化工热力学答案_冯新_宣爱国_课后总习题答案详解

《化工热力学答案_冯新_宣爱国_课后总习题答案详解》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

⚪ஹ⚪2-1⌕ẆḄpFTᐵூὃᫀ௃2-ᓃ7ᐵ$ᓄ&'()Ḅ*+,$ᓄ&-./0123ஹ4ᐰ6718)Ẇ9:;<Ḅ*Ạᦪ?஺A1BḄPVTᐵ;EFGᵨI23஺A2Bᑭᵨ;KḄ'()ឋMAT,P,VPB3Q:;KḄ'()ឋMAH,S,G,PB஺U⌕ᨵWp-ZTᐵYZᳮ\]Ḅ,;E^ᓄ&'()Ḅᜧ`ᦪ⚪஺2-2ᙠbZᢣdefg⃓iᢈkᡠᜐḄno,EqnoḄᱯuᢣdᐸr⌕Ḅvஹஹ☢EqrsḄᱯu஺ூὃᫀ௃1BefgnḄᱯu$T>T஺ஹP>Pc஺2BfgvCḄᦪ)ᱯuxᓺz=0AᙠCvB?2P/^2
r=0AᙠCvB3B⛳1~$:(]ḄvḄ4B⛳1$:(~vAᡈ☄vBvḄ஺5B-~nḄᱯu(~ḄI(Ḅv஺6B-']nḄᱯu(]ḄI(Ḅ☄v஺7B~ᐳnᙠno(¡ᢝ:£,Uᨵ¤ᙠ£ᓄ஺2-3⌕¥¦ᩩ¨,]©ª~ᓄூὃᫀ௃]UᨵᙠI7ᩩ¨©ª«~ᓄ஺2-4:]ᙠ(,¬ᳮ\]Ḅ.$ᔲ¯°±²$^¬ᳮ\].Ḅᨬ´Mµ¶ூὃᫀ௃:஺·¸]¬ᳮ\].:¹º»pᨵᐵ,¼½º¾]Ḅfgᱯឋᨵᐵ,ᓽᨬ´MḄµ¶$ÀÁஹÀÁ(Eq¬ÂµÃ7,஽1Å஺2-5¬ÂµÃḄᭆÇ$⌕ÈdÉᭆÇr;EFGKÊᔩ1

1ூὃᫀ௃¬ÂµÃ஺ÌᑖÃÎḄÏ7ᵨ(¬ᑖÃÐÂÑÎḄ7ᵨ(Ḅ.஺ᐸᱥᳮÓÔÕºᳫ×Ø᩽ឋÚᓫAÊ,Üஹᙠ×Ý1᩽ឋÞ☢Ḅ¬Â஺WÈ3QßᩖᑖÃáµÃḄâã஺¬ÂµÃ:;EFGKÊ஺¬ÂµÃ3ḄÔD=-lgp^~1.000,3ᵫK=07ḄÀÁ0.7ḄÀÁ⛳1(Ḅᦪ?3Q¼å,æ:ªFGKÊ஺2-6$Ý᝱Þ.ḄèéᓄÞêèéᓄÞêᨵ±²ëìூὃᫀ௃ᡠíÝ᝱Þ.ḄèéᓄÞê$ᢣÞ.Ð:îᨵᱥឋïᦪa,b,¼$EÀÁᦪ7ðñ£ÊèéᓄÝ᝱Þ.;ᵨIòóஹòÓᩩ¨ḄPVTឋMḄ3Q஺èéᓄÞêᨵÌôëìA1EáµÃḄ`⚗ö⊤øḄèéᓄᐵöAèéᓄáµÃbêB
2EÌ⚗virialÞ.⊤øḄèéᓄ
virialᦪᐵöAèéᓄvirialᦪêB2-7ÚùúᦪÀûÝ᝱üᳮºÌᦪÀûÝ᝱üᳮḄný஺ூὃᫀ௃úᦪÀûÝ᝱üᳮºÌᦪÀûÝ᝱üᳮḄnýᙠIWÈÀÁ᝱üᳮḄþ,ÿᐭ
ᦪ᝞3஺ᦪ᝱ᳮᙠḄPᐹᨵ°Ḅᡠᨵ!"ᐹᨵḄ#$z,%&'(ᳮ)*"Ḅ+,ᓽz=/4,ᓃ°/஺01ᦪ2᝱ᳮᙠ34,4ஹ3#678*"Ḅ3᥅:";ᓃᡈ#$z=>?@ḄᓽZ=
1e/஺ᦪ2᝱ᳮ31ᦪ2᝱ᳮA,BCD஺2-8EFG*"GH"pVTIJḄK஺ூὃNᫀPᵫSUVW+vdWW+/ᨬᜧZẚᙠS\]IJ^ஹH1ឋ`%ᳮabcdᵨfSvdWW+ḄgWh2᝱W+\]iG*"GH"Ḅឋ`IJjᩭᨬl=⛳H"᥅:";ஹᨬᜧ=⛳*"᥅:";/nopbIJḄG*"ឋ`qrsl0GH"Ḅqrsᜧ஺%H"Ḅp-V-TᐵuvvdᵨwxIJH"";ḄyzIJ᝞{|RackettW+&}gWh2᝱W+3~ᓫA,B஺2-9᝞ᳮᔠᑣ⌕jᭆᨵhḄᔠᑣூὃNᫀ௃Sᔠ*"⌕ᔠᱥᡂḄGᱥ`JjḄᱯᦪ᝞Tr,pr,3,iᐸ¢ᐭGᱥ`Ḅ2᝱W+£¤¥¦IJᔠᱥḄឋ`
஺0IJᔠᱥᱯᦪḄW§¤=ᔠᑣ¨&=IJᔠᱥឋ`£ᨬᐵ©Ḅª஺2

2Sᳮ)*"Ḅᔠᱥᐸ#6";}«ᡂḄᐵuᑖ⊤¯ᡂDaltonᑖ#°±0=P%Amagatᑖ";°±ᓃ=(“V஺nSµp*"ᵫS*"G«ᑖḄ¶ᳮ)ឋ·ᔠ¸¹Ḅ¶ᳮ)ឋºCᑖ#°±ᑖ";°±»§¼½ᙢ¿Àµp*"ᔠᱥḄp-V-Tᐵu஺
IJµp*"ᔠᱥḄP-V-Tᐵuᡃ'¤◤⌕¸ᐭᔠᑣḄᭆ஺ᔠᑣᨵÃÄᦪ§KayᑣஹgWh2᝱W+Ḅᔠᑣஹ*"ᔠᱥḄÅÆÇuᦪ஺2-102᝱W+È⌕ᨵh᝞⌱ʺᵨËÌÍÎḄ2᝱W+ÏA,᣸Ñ஺ூὃNᫀ௃2᝱W+È⌕ᨵgWh2᝱W+(vdW,RK,SRK,PR)¨Dᦪ2᝱W+(virialW+)¨ÓÔᓄ2᝱W+(ÓÔᓄ#$§ஹÓÔᓄÅvirialuᦪ§)ஹHḄRackettW+஺ᙠºᵨ](1)ÖIJH"";ᑣ×غᵨ{|ḄRackettW+(2-50Ù(2-53),~ᓫA,B8◤⌕ᵨgWh2᝱W+ᩭIJ¨(2)ÖIJ*"";SRK,PR=ᜧDᦪ!"Ḅ✌⌱»a#6ஹஹ᩽ឋ᝞&'\fÜÝÞIJᓫஹA,sBḄ⌕ß%ᙠPàbáâãºᵨ஺S!"ᡈA,⌕ßᱯBḄᑣ◤⌕ºᵨḄwᵨ2᝱W+ᡈDᦪ2᝱W+஺A,äBᑮæḄ᣸Ñ=Dᦪ2᝱W+,gWh2᝱W+ு1⚗éêvirialW+,ᳮ)*"2᝱W+஺gWh2᝱W+£PR>SRK>RK>vdWÅஹIJ⚪(ìí7=⚪î£ïᨵᱯðíºᵨ2᝱W+Ḅñ¥¦⌱Êñòᨬ〉ôḄW+Ìjᳮᵫ)2-11.ivanderWaalsW+ᓄᡂÆÇW+z¨öjvanderWaalsW+÷ᦪaஹb·¯ḄÅÆÇuᦪBḄøᦪ⊤ùz஺3

3b--------.»1+T+᮱+üý+■•প~PV«BC,aZ=----=1H---------1----------1-(2)nB=b------RTVV2RT2-12.⊤ᡂ஺„pVBCZ=-----=1+----1-—r+...পRTVV2Z=^=l+B'p+C'p1+...(2)RTB=2C=C~BtRT(RT)2py=——=l+B'P+C'P2+RTZ=”+ᓝফRTVV2„RTBCஹ,.ஹP=—(1+-+—r+….)(3)VVv2(3)ᐭজzPV1"TBCஹRTVVV2cஹRTBC12VVV2=i+BRL+B^L+BCRT……+஺
RT
+…Vv2V3V2B'RT!\B'BRT+C\RT)2\+B᱅……ম=1+VV2,BB=----RT4

42-13.$%&ᘤ()*1.213in?,ᑁ,ᨵ./*227°CḄ1⏣45.40kg஺345ᵨ789:;%&ᘤḄ<=>?@ABC
2.75MPaDEFG஺পᵨᳮIJKLLফᵨRKLN3ᵨOPᓄR᝱஺TN1ᵨᳮIJKnRT0,987X8.314X103X500.15ߟVPD--------=----------------------------------x110A6=3.38MPaV1.213FG22.9%
2ᵨR-K1⏥T=516.2K,P=638MPacc0.42748/?27L250.42748x8.3142X106X516.22-5a=------------------=2.8039x1()7Pc6.38xl06,0.086647?].0.08664X8.314X103X516.2b=--------------=0.0583Pc6.38xl()6p=L2131.229X30.987YZ____3V-b\+6)8.314X1Q3X500.15_________2.8039x1()7ߟ-1.229-0.0583500.15°5(1.2292+1.229x0.0583)=3.5519xl06-7.9247xl05=2J6MPaFG0.36%
3ᵨ7^ᦪOPᓄᐵὶNᓃ.<2ᵨᐵὶ>P=2.7766MPap275☄=0970)=0.635,P=——=0.43,'P6.38cef2-12g2-13Z0=0.82,Z1=-0.055Z=Z°+h=0.82-0.645x0.055=0.7845cZRT0.7845x8.314xlQ3X500.15P=------xlO6=2.65MPaV1.229FG3.64%5

52-14.()In?ḄiJj>ᐸlᐰno<=*100atm,ᑁ,ᵬq100kg,r:1tuᜩᩭx>᝞ztᙢᨬ}./*40C~>iJjᔲᰦN⚪ᵨRK2rᨵᓻ◅>ᑣjᑁᨬ}.//3*lᐰ>uᜩ〉,ᧇ*kg?4᝞zᵬqK¡¢>rᐸ<£ஹ¡¢Ḅ./¤¥¦§/T1ᵬqḄx©^ᦪ*T=190.6K,P=4.6MPaccc2.5R'Tc8.3142X190.625a=0.42748-----=0.42748x----------------=3.22174.6xl06PC8.314x190.6…5b=0.08664--=0.08664x-----------=2.985xlO5PC4.6xl061.3V=--------=1.6x10-4m/mol100xio316ÆT=40࠷RT_______aP~V-b~T05V(y+b)8.314x313.15____________________________3.2217_____________________-1.6xl0-4-2.985xl0-5-313.1505xl.6xl0-4x(1.6xl0-4+2.985xl0-5)=1.401xIO1Pa=138.3atm>p=100atmᦑJjÍÎᰦ஺2)P=100atm=1.013xl07paᵫRK8.314T____________________________3.2217__________________1.6x104-2.985xW5-T05xl.6x10-4x(1.6x10-4+2.985xIO-5)ᵨExcellᓫÕ9TT=261.25K,ᓽ./-11.9°C»EjMicrosoftExcel-RK■(t4-2006:ᗂᦻ®ড9ᐭ9@IADᦪডডQIJ2--Û=D2-C2*I2/ÞZ2)+F2/áER(I2L0.B*ὊH2+G2))ABcDEFGHIJI1TcPcRpabVT2190.646000008.314101300003.2217011352.985E-050.00016261.2988725ol3)P=100atm=1.013xlO7PaT=40࠷T81:ᵫRK,CS,A78.314X313.153.22171.013x10=-------------------------7-z-----------------------V-2.985XlO-5313.15°-5XVX(V+2.985x10^)éêë:V=2.259x10yw3/molT82:2.985x10-5/B=1)=1.147x108/RT/[8.314x(273.15+40)]6

6Bp1.147x10-8x100x1.013x10s_0.1162fl———«zzz1…_hz=------2.343------I1-h1+hᵨë89T᝞ëðᦪzh010.116210.88760.130920.87940.132130.87880.1321z=0.8788ÆpV=nZRTpV100xl.013xl05xln==4.427x1()3^஺/RTZ8.314x313.15x0.8788m=n•M=4.427X103X16X10'M0.8kguᜩ〉,ᧇ*70.8kgT83:ᵨExcellᓫÕ9TV=2.259xlNp4/molᑣ〉,ᧇm=a16=70827.8g=70.83kg4⌕÷ᵬqK¡¢>ᑣTv”>ᓽ./¥¦§190.6K,ᓽ-82.55°C஺2-15.ᓄJḄᐙ,ஹûo<=ü./ᓄJjlᐰûoḄý⌕þÿ஺ᡃᓄᙠᨬᵨ60Cᶇᨵ3%Ḅ!ᓽᐙ$%ᨬ&'97%*+,ᐰ஺Ꮇ/ᓄ012'3⊤ᱥ!ᓄḄ67'35L,$ᨵ12kg12஺@A60CB12Ḅ⛳D6᥅F67Vg=0.008842m3-mol-1,⛳D6᥅F67VP0.0001283m3-moQ஺RᙠSᩩU!ᓄVᔲ,ᐰXY,ᐰ!Z[\]^ᐹ6Ḅ`aXY⌕cdefghiᓄ/jfgḄkl!mRᓄḄ/jfg'&XnᵨSRKrsjtuvwপ12kg12Ḅ᥅Fyᦪw='=2^=272.10101ᢥ᯿,ᐰ⌕c!ᓄᐙ$%ᨬ&'ᓄḄ97%,ᑣy=97%%=0.97x35x10'=33.95xlO-3m3஽y=3%=0.03x35x10-3=1.05x1073mᓄᐕḄy12᥅Fᦪ'wVyy33.95x10-31.05x10-3YV1.283x10-48.842x10-3c=264.6mol+0.11875mol=264.7185mol7

7ᯠ$Ḅ12kgᑁ2@hᓄᐕ%!SBᓄV,ᐰḄ஺n2uᨵ12%264.7185x44.1=11.674kg0!*+,ᐰ஺n3uᵨSRK.rsjt¨:SBᓄḄdefg'3.026bar,©S!ᓄḄ/jfg'6.052bar஺2-16.ª2V«⌕Ḅᓄ¬ᧇ!¯°0e'±²ᑺ஺´$µ290Kஹ2.48MPaª2¹Ḅº»!¼½¾¿ÀÁÂ478K,ú»Ḅ,ᐰ¬efg'4.5MPa,Rº»VᔲÄÅÆᰦÈXnᵨRKrsjtuvwᵫ▬Ę̈ª2ḄÍÎÏᦪ஺T=305.4K,P=4.884MPa,Vc=1.48X10-4m3/mol;2..ᵨÑÒᓄÓÔÕÖ×ᦪØVÞßḄ஺ur1.48xl
T2
T=478K,17=478/305.4=1.5652vØ1ÑÒᓄÓÔÕÖ×ᦪØ஺B0=0.083-0.422/(1.5652P=-0.123=0.139-0.172/(1.5652à=0.113RPC--=B°+tyB,=-0.123+0.098x0.113=-0.1119RTc-0.1119x8.314x305.4:.B==-5.817x10-5zw3/mol4.884xl06Py,BPZ-.........=14--------RTRTRT8.314x478=4.78MP”V-B~7.732x104+5.817x10-5vØ2R-Krs8

8215=0.427481?2r25/P=0.42748x8.314x305.4/cc/4.884X106=9.86(Pa•m6»K0S)/mol2b=0.086642?T/P=0.08664x8.314x305.4/4.884x106cc=4.5xI஺-'á3/molRT________aP~V-b~ToiV(V+b)8.314x478__________________06__________________-7.729xl0-4-4.5xl0-5-478°5x7.729xl0-4x(7.729xl0-4+4.5xl0-s)=54.597X105-7.1341X105=4.746Mpaâwᵫº»Ḅã▭fgᜧᐸ,ᐰ¬efg!©SÄÅÆᰦÈ஺2-17.e'çÅèáḄéᧇ!᝞ë15࠷ஹ0.1013MPaḄᵬ2640m3î3.7854ᓣðñ!ò^⌕&ᜧó7Ḅóᘤᩭö20MPaஹ15°CḄᵬ2*+î37.854ᓣḄðñXv:Ì⊤¨wᵬ2T=190.6K,P=4.60MPaccᑭᵨRKrsjtw2.5a=0.42748=3.222Pa-m6-K05-mor2PcRTcb=0.08664——=2.985xlO-5w3-moP'Pcø15࠷ஹ0.1013MPaḄᵬ26wùú_______—V-bT'l2V(V+b)8.314x288.153.222101300=------------------£--------------------------------—r-2.985x10-5288.15"2P(%+2.985xIO-5)ᑭᵨExcel“ᓫÿ
”ᐹᡈὅV=0.02363.஺40,/.nᵬ=-----------mol=1694.9wo/0.0236.•.37.854L◤n'ᵬ=16949஺/20MPaஹ15࠷Ḅᵬ#P=&_______ߟV'-bT'l2V'(y'+b)9

98.314x288.153.22220000000ᱏ—2.985x105288.15l/2r'(K'+2.985x10-5)ᑭᵨExcel”ᓫ)
”ᐹK=9.8ஹ10-5ᚗ3.0+V,=஻•/'=16949x9.8xl0_5®1.66m32-18.1ᵨ2ᑡ45678250࠷ஹ2000kPa:;<ḄZᐔ(1)>?@4⚗ḄBC6DEᐸGḄBCHᦪJKLM#5=-152.5cm3-mor1,C=-5800cm6-mol-2(2)ᵨNOᓄQRBCHᦪᐵHT஺(3)ᵨ:;<⊤஺#পᵨBC>WT(2-27)B=—0.15253஻஺Lc=—0.58x1OfX6b0r2M,5C,0.15255.8x10"ZRT1+—+—7=1-------------------;——VV2VV2~~P~RT8.314x10-3x523.2?ᳮZ<[\]M:%=`=abca=2.1749m3/kmolK=2.1794=>Z.=0.9287=>V.=2.0198=>Z,=0.9233#0,12n%=2.0081Z=0.9226=>V=2.0066}3ᡠi:V=2.0066/n3/kmolZ=0.9226(ᐸKᵨT(2-29)
k6'ஹC,lᵨZ=1+6'P+C'P2
m6nEoᵨEpq⚪2-19஺)(2)ᵨNOᓄBC>WT(2-44)78஺T=647.3KPc=22.05MPaco-0.344cT523.2P2=0.8083P,=0.0907~647.3-22,05n497017?8°=0.083—-——=-0.5102B'=0.139---^=-0.2815rrf1.6T10

10t£=(5°+6>5')=(-0.5102-0.344x0.2815)-0.6070RTcZ=l+v1wஹ=^HS^-9319RT{T)crZRT0.9319x8.314x103x523.2V==2.0268/n31kmol2xl06(3)ᵨ:;<⊤78:y⊤z{;#E=250°C,V=0.11144/w3/^pyᑣ#V=AfV'=18.06x0.11144=2.008/nJ/jtzno/Z=——=0.9233RT2-19.ᵨ2ᑡ6D
200࠷,1.0133MPa⏣Ḅ[:(1)?@Q4BCHᦪḄVirial6DEB=-388cm3mol_1,C=-26000cm6-mol2ফᵨNOᓄQRBCHᦪᐵHT஺(TC=508.2K,P=4.762MPa,

11"=0¦39a§=0.139a(0¨©=<09324—=B°+=-0.3901+0.7x(-0.09324)=-0.4554RTc=1+ª•”=l.0.4554x«¬=஺.8959RT0.9310PV#z=----$RTzRT0.8959x8.314x473.15=3.478x10-3/஻:.V=10x1.013x10sᓽz=0.8959,[V=3.478X103m3/mol2-20.•®[\0.283n?Ḅ°±²³Eᑁµ¶<[E·¸290K,¹2.48XIf^kPa,1¿À¶{ᑮ478K-Eᐸ¹JÂÃÄ#Å⚪q⚪2-16ÆÇ஺2-21a®0.5n?¹ÈᘤEᐸ᩽▲¹\2.75MPa,ÌÍᵨ¹\᩽▲¹ḄaÎE1ᵨNOᓄQRBCHᦪ78ÏÈᘤᙠ130࠷EᨬÂÒÓᐭÂÃÄ#7Õ=369.85K,2=4.249MPa,3=0.152஺#K▭Ḅ×ᵨ¹\2.75/2=1.375MPaᑣ;T=T/T=(273.15+130.)/369.85=1.090rcPr=P/Pc=1.375/4.249=0.3236NOᓄQRBCÚᦪ〉ᵨ஺B°=0.083—0.422/TL6=0.083—0.422/1.090,6=—0.2846rB'=0.139—0.172/T42=0.139—0.172/0.323642=—0.1952rߟJ=B°+Þ=—0.2846—0.152x0.1952=—0.3143RTC"BPVPyCrZ=l+ß"J=1—0.3143x0.3236+1.090=0.907V=ZR%=0.907x8.314x403.151.375=2211C/M3/molEᐸ᥅áâ\M=44,ᑣÕW=nM=0.5x106/(22llxl000)x44=9.950kgᓽEᨬÂæçÓᐭ10kg஺2-22.èéê⌕
i<[ìTíî10࠷ஹlatmḄ35000kg஺ᨵñ56ᫀóôoõ:12

12পᙠ10࠷ஹlatm2i<[ìTíîÕফᙠIOCஹ6.294atm÷iøù⊝ḄìTᐳî஺ü5ýTḄíîEÈᘤᨵ90%Ḅ[ᵫø[ᓰ஺ḄᵨᫀᫀᔜḄ⌕ᵨḄ!஺":প%▬'2*:T=369.8K,P=4.246MPa,©=0.152Cc101.325xl03283.15Pr6=0.0239=0.766-4.246xlO369.8ᵫ?2-14*@AᵨBCVirialDᦪ!„„0.4220.172FB°0=0.083----------=-0.5635,B1=0.139----------=-0.38790.766'60.76642..BPc*RTc.B=-R--T--c--z„0…)=-8--.-3--1--4--x-3--6--9-—.8z(-0.5635-0.3879x0.152ஹ)=-4.507x…1()7Pc4.246xlO6...]+KRTRTRT8.314x283.15,,v,=B+——=-4.507x10t+---------------------=0.0232m33/molP,101.325X10335000xlO3…3n,v,--------------------x0.0232=1.84xl04/n31144VL=«|V]=1.84x104MNOᳫOᐸRSd=T'V"3=32.76m,WXᔠZ▭\]஺nRTফ_`av,=B+-----=0.003/«3/molPib`=0.29056-0.08775o>=0.2772“RTcc(”fg3’,Av'=------Z„.Lh=86.07x10^/n3/moZPci0.1V0.9V35000xlO3ftFn=-------+—=--------------------vvsl44213

13.•.vL=75.8/஻3MNOᳫOᐸRSd=(9%_)1/3=5.25m,jk஺2-23.mno◤⌕qrᙠ3446kPau93.33࠷wḄxyᦪz%ᑮḄᦻ}~0.02527m3-k-',@ᵨwᑡ!k᪶ag(1)ᦪ!(2)SRK!(3)PR!஺"a%▬'2ᑮqrḄᱯឋᦪa7=305.4K,2=4.88471^,0=0.098,M=30.070ᵫT=273.15+93.33=366.48(K),p=3446kPau7,2Ḅᦪ~jᦪ᝞caT366.48,“p=3.446x1()6——=------=1.20,T305.47T-4.884X106c(1)ᦪ!Pitzer£¤Ḅᦪ¥Z=Zm+a)Z(')(1)ᵫ4=1.20,p=0.71,%?2=2u?2-13,rZ§=0.85Zপ=0.093=0.098uZ§Zপ¨~©ᐭ¥(1),Z=0.85+0.098x0.09=0.8588ᑣqrᙠ3446kPau93.33࠷cḄxy.ZRT0.8588x8.314x366.48~~p~~3446x1()3=0.000759(m3/mol)=0.02524(nr"/kg)n~ᦻ}~Ḅ`®ᑖ°±0.02524—0.025276=x100%=-0.12%0.02527(2)S-R-K!z*S-R-KRTa(T)(1)V-b~V(V+b)ᐸob=0.08664=0.086648314x305445.04x10-6x=p4.884xlO6c14

14R2T2a=0.42748—=0.42748xc¶·5Pcm=0.480+1.574஺-0.176஻=0.480+1.574x0.098-0.176x(0.098)2=0.6246/s=l+m(l-7°5)=]+0.6246x[l-(1.20)°-5]=0.9404a=aa=0.5643x(0.9404)2=0.4990c¹º»"j¼S-R-K(1)⊤¾ZḄ¿⚗¥ᓽZ3-Z2+(J-S-52)Z-/45=0(2)/C3/4990*446j=0Â2ᐸo(RT)2(8.314x366.48)2—=45.04xmx3446xÃ஺0509RT8.314x366.48A,B¨~©ᐭ(2)¥Z3-Z2+[0.1852-0.0509-(0.05092)]Z-0.1852x0.0509=0ᓽZ3-Z2+0.131Z-0.0094=0Æ©»"Z=0.8595ÇÈᑮqrxyZRT0.8595x8.314x366.48=0.00076(É3/É஺/)=0.02527Éঞ/✂~p~~3446xl03ᦑᐸn~ᦻ}~`X஺(3)P-R!z*P-RRT_________a_______(1)V-b~V(y+b)+b{V-b)ᐸob=0.077796-=0.077796x&314x3054=.j4044p4.884xl06c0.457235Í=0.457235x¶ÎÏ=0.6036m=0.3746+1.54226(y-0.26992ᶭ=0.37646+1.54226x0.098-0.26992x(0.098)2=0.525015

15Ñ=1+É(1ÒW5)=1+0.5250x[l-(1.2O)05]=0.9499a=aa=0.6036x(0.9499)2=0.5446c(1)ᓄᡂÖ¥Z3-(l-S)Z2+(71-2S-3fi2)Z-(J5-52-53)=0(2)Ùap0.5446x3446x103ᐸoA=--------7-------------------------------=U.2U21(RT)2(8.314x366.48)2B/P40.44x10-6x3446x103=0.04578.314x366.48A,B¨~©ᐭ¥(2)oZ3-(l-0.0457*2+[(0.202l-2x0.0457-3(0.0457)2)]Z-[(0.02021x0.0457-(0.0457)2-(0.0457)3)]=0ᓄÛÜ¥Z3-0.9543Z2+0.1044Z-0.0071=0Æ©»"ÝZ=0.874IÈ0.8741x8.314x366.48᧤3L=0.000773(w3/wo/)=0.02570É/✂p3446xlO3ᐸᦻ}~Ḅ`®ᑖ°±0.02570-0.025276xl00%=-1.70%0.025272-24.á150࠷qâ⏣Ḅbx᥅åxy஺z*Zæ~0.095m^kmol"஺qâ⏣ḄᱥឋT=499K,p=5.49MPa,é=0.207n?.kmoì,0=0.190,20°CḄ⛳ubxïðcc839kg-m3o"aᵨᦋḄRackett29320°CaMqẚ᫵=62.137^=-=0.5875V/=—=62134=0.07406m3kmor'õ2öp83916

16Z=0.29058-0.08775a)=0.2739cre=(i-T^-(i-TRYr=(1-0.848᳛-(7-0.587ᡝ=-0.1927V=0.07406x0.2739^-'927=0.09505m3-kmoV1ø±a0.05%2-25.á20°CùúûḄxyüᓄ஺ÝýðwùḄú_857kPa஺"aT=405.7KT=293.15KTT=0.723crT=—'TcP=112.8barP=857KPaP=0.076cPrP=BrPcV=72.5cm3-mol-1Zc=0.24267=0.253cVs'=VZ(t-rJ2'7vMv.llcm^mor1ccB0=0.083-°MjJÒB0=-0.627B'=0.139—þ^B,=-0.534Vvÿ+
+Vsv=2616cm3-mor1v=Vsv-Vs1V=2589cm3-mol1ᡈὅZ=0.929Zi=-0.071Z=Z()+&ZiZ=0.9110ysv=ZRTsv31V=2591cm-morV=Vsv-Vs1AV=2564cm3.mol12-26.◤⌕᥅ᵬḄᔠ4.5kg,!"ᡂ$%◤⌕&'ᙠ)*+0.10133MPa,-17.78࠷-.ᑮ5.0665MPa஺1ᙠ)*&-234505%678.9:5;
<ᵨ>?ᓄABCDEᦪḄᐵEHIJN2KᵬḄ᥅ᦪLn,MNJ28n+16n=4.5X103IOn=102.3mol17

17r=273.15-17.78=255.37K1)B=1.013xl05pa,7*=255.37KQ0.083-V=0.083XY:X0.181CH4᳾0.1720.172B,',=0.139-=0.139-=0.0887(1.34)42%=᜜(ᳮ+"`a=8314x19)6(_0.]81+0.008x(0.0887)=-6.21x10-5/M3/mol—UX1VJ0.4220.422N`=0.083-=0.083-=-0.0542(2.02)'-60.1720.172d2=0.139—=0.139-=0.130(2.02)42B=^^(B°+QTfi')=(-0.054+0.04x(0.13)=-1.51xio-5m31mol222222P22c3*394x10a)=(,+஺2)/2=(0.008+0.04)/2=0.024in=(4u•(22)°'(1—f2)=(1906X126.2)°5=155.1KᓃL(ij)3J(99"y+(89.5x10-6)"/=xmolcl222ZcizR&z0.289x8.314x155.1_3.96MPa5k29.42x10B°=0.083-=0.083--=-0.1071122T1-6(1.65)'6஺HQ0172'0.172Rn=0.139---------=U.139-------------TV=0.1lo127/2(1.65)42lmᡠ◤oᐵᦪp᝞*ijTcij/PciiZcij(OcijTriJpr..B1BjjrijK/MPa(m'/kmol)/(m3/kmol)11126.233940.08950.2900.0402.020.03/1.49-0.0540.130-0.015122190.64.6000.09900.2880.0081.340.022/1.10-0.1810.0887-0.062112155.13.9560.09420.2890.0241.65-0.1070.118-0.0340B=y2B+lyyB+y2Blnl2n222ᓽ=0.52x(-0.0151)+2x0.5x0.5x(-0.0340)+0.52x(-0.0621)=-0.0363/n3Ikmol1+21(-0.0363XIQ-3)x1.013X1051=0.998RT8.314x255.37t18

18Z]x7?xTx2n_0.998x8.314x255.37x2x102.3f=4.28m3ᓃ=1.013x105Pi2)p=5.0665x106Pa,7*=255.37A2B=Bi=-0.0363m3/kniol2,(-0.0363xIO-3)x5.0665x106kv.1+-------------------------------------=0.9138.314x255.37z*R*T»2n0.913x8.314x255.37x102.3x222=0.0783/n3ᓃ=6Pi5.0665xlOxQ70.0783m3¥^2=4.28/0.0783=54.66,ᡠy-234505%7.954.665஺2-27.X-.z%{9Qᜐᳮ454kgᵬ}~Ḅ᥅ᔠᱥ஺ᙠ50X105Paஹ422K*-.z%<6-.zḄ7᳛:cn?9X1?IJoᑖᵨM⊤%ᑣᔠᱥḄoᑖM=0.5Af+0,5M6H=0.5x16.04+0.5x30.07=23.06454ᔠᱥḄ᳛n=-------=19.7kmolh123.06᪷pḄᦪp%lmᦪᑡ*⊤ijTcij/Pcij/Vcij/Zcij(0..KMPam3-mol'1ᵬ11190.64.60990.2880.00722305.44.881480.2850.091ᵬ-12241.34.701220.2860.049lm%᝞*ijTnjB”B*B*ᵬ112.214-0.0350.133-0.012221.382-0.1690.095-0.083ᵬ-121.749-0.0900.123-0.036ᵨᔠᱥABVirialEᦪ8=4+£%+2%%%=(0.5)2(-0.012)+(0.5)2(-0.083)+2(0.5)(0.5)(-0.035)=0.042m3kmol119

19᪷pVirial¡(2-32):RT„(8.3145)x10*422),…k᝞…3.,iTV7=——+B=---------————-+(-0.042)=0.659m3-kmol1P50x10s7᳛஻ᓃ“=19.7x0.659=13.0m3.h“2-28.ᔠ¥¦Ḅឋ¦¨©ªᨵᐶḄẆ¯°⚪஺<ᵨRK²᝱lmᵫR12(CC1F)R2222(CHC1F)µᡂḄ᥅ᔠ¥¦ᙠ400K,5.0MPaQḄ᥅7஺¶y·'BᐗᔠᱥḄ2o¹ºᵨᦪᡠ2=0஺lm»ᡠ¼ᵨḄᦪ᝞*⊤µᐗ(f)T/KPc/MPaCDR22(1)369.24.9750.215R12(2)3854.2240.176I½1ᵫ¡(2-lla)R2T23a.=0.42748-^%Oaii=15.556m3-AiRa-kmor2-K^a=20.839m3-A^la-kmol-2'22ᵫ¾¡(2-68)O:a=(a,.a)°5(1-^.)=18.01m3-MPa-kmol2-y;ᵫ¡(2-1lb)”%Rb=0.08664'f-''-uprCiiOb=0.05346m3kmor1b=0.06735m3-kmor1n22lmᡠOᦪp᝞*:ijTcij/KPcijaq¿/MPa11369.24.97515.5560.05346223854.12420.8390.0672512377.024.52518.01—᪷p(2-66)/=iJ=\a=+2yya\2+yla22=27.226m3-MPa-kmol-2K%mx2᪷p(2-67);=£yh1/=!b=ybj+yb=0.06035m3-kmol1mxx22220

20ᵫRK஻=_^L________4_____ÂÃĶOᑮ7%I½ᨵ3Æ%ÇÈ⚪2-6oy-bkË(᜛+ᯠ)mᡈὅA4ƽ————=-----------------27226-----------=6783htnRT'50.06035x0.008314x4001-59=0.06035x5=009074RT0.008314x400ÃᐭRKi,0.09074ᑭᵨÂý%ÙOZ0.2489h=0.3645ZRT0.2489x8.314x400=0.165511?•kmol'15xl06I½2ᵫÛ⊤CHC1F2ᦪTci=369.2Kஹp=4.975MPa,Ãᐭ¡(2-lla),¡(2-11b)O:cla,=0.42748”å=0.42748x8.3@x369.j"=5560Pa-m6-K05-mol-2p4.975xlO6clb,=0.08664^-=0.08664x8314x3692j-s3=53456x0mPci4.975xlO6ᵫÛ⊤CCI2F2ḄᦪTC2=385KஹPc2=4.224MPa,Ãᐭ¡(2-1la)ஹ¡(2-1lb)Oa,=0.42748^—^—=0.42748x8-314-x385-t20.3453Pa-m6-K05-mof2=4.224xl06b=0.08664-^-=0.08664x8-314><38^=6.5655x1O_5m3.mor12p,„4.224xIO6᪷p¡(2-68)lmñò⚗a”a=(aa)05(l-k)=(15.5560x20.3453)°5x(l-0)=17.7902Pa-m6-K05-mol-2121212a=(aa,)05(l-k)=(15.5560X15.556O)05x(l-O)=15.5560Pa-m6-K05-mol-2HlI2a=(a2a2)°“1XkQ=(20.3453x2O.3453)0'5x(l-0)=20.3453Pa-m6-K05-mol-2ᵫ¡22(2-66)ஹ¡(2-67)ùúᔠûᑣlmamஹbm21

21a=Z1üý”=y2a+2yya+y2a=0.52x15.5560+2x0.5x0.5x17.7902mlil1212222i=lj=l+0.52x20.3453=17.8704Pa,m6K”mol"2bþyM=0.5x5.3456xlO-5+0.5x6.5655xlO-5=5.9556x10-5m3.moÿmi=l
ᔠᱥᡂḄᱥ஺᪷(2-54)~(2-56)T=Z"=0.5x369.2+0.5x385=377.IKcmip=ZYiPci=0.5X4.975+0.5x4.224=4.5995MPacmRTamᐭRKV-bT,/2V(V+b)mmᵨExcelV=3.8469x10-4m3/mol!"#
ᔠ$%&ᙠ400K,5.0Mpa(Ḅ᥅*&+,3.8469xlO^mVmoL▬ExcelMicrosoftExcel&'ᐭ⚓☢*+7-.*SᔠQ*1M/0ឋU'0?5@ᵨ4MVSᔠ•ᡃMᐰ3456ᛀ89Z
᣸;…‘”⌱ᑖᑡG◀IWᑖ₠YZ᜛ᨩPQ᣸;JK⌱ᦪ[Mᑖ\]^212▼(xAl=D2-C2*H2/(G2-F2)+E2/(H2"0.5*G2*(G2+F2))BcDEFGHpcmRPambmVt4.5995E+068.3145.0000E+0617.87045.9556E-053.8469E-044002.8731E-06ᓫbcder?jfxi5f᪗ᓫᐗ®)i.___016f᪗j(V)"0—n7lkbᓫᐗC)"G2RH4►►,Sheetl,S11mn1--M-V---1_`nia100%tA.i—ডw22

221.23&Ḅ456ឋ89:ὃ⚪3-1!"%&4=>456?@ᯏBCDE5ᨵᐵ>ᵫ456?@CDIJ᝱Lᦪ?NOP%&ḄJ᝱஺3-2!"ᳮR%&Ḅᑁ?ḄTUVWXCD,TUYPḄ஺3-3!"ᳮR%&4=Z[-q,=R\〉ᵨ^ᳮR%&
ᔠᱥ>_,
ᔠᱥḄ`ᡂabᨵᐵ஺3-4!"ᔲ஺456Tdᐵed”=Td5+-dp\fgWᔲh⌮Ḅ▲ᑴ3-5!"\lO஺ᒕnoᦪW┐a^J᝱VqrḄsឋtᓄWᢣgḄtᓄ>awᨵIJ᝱஺3-6!"\W஺xᨵᳮR%&ᙠPCgyḄ456ᑁ?@ᯚḄtᓄ,{஺3-7!"_,|⊤ᡈ(⌱ḄTUh?\᪵>ᡠXᵨ\ᩭḄᱥḄ%⊤ᡈḄᯚᡈᨵ(Z஺\?Nᵨ⊤%Ḅ45g஺3-8!"hX஺_,J᝱W>OPḄE5ᡈCD>ᐸJ᝱VOP஺3-9!"E5>W4g>ᡠXWEg¡¢>£,h⌮gᑣW¥g¦>ᦑe¨Ḅ©᝱ªWg«¬&஺bg\h⌮஺3-10!"A=ᘤ®ẚ°±²³஺_,ᙠE5ஹ&+Ḅµ¶·>⛳@¬᝱¹Ḅº456?»»ᜧ^⛳@%஺½ஹ89⚪"3-1¾¿À¡B¦=-py,ÁÂtÃ஺ÄÅ"vAU=TdS-pdV23

233-2ÄÅJ᝱p(/-b)=RT⊤ÏḄ3&:(1)CpBE5Óᐵs(2)ᙠ¥ᯚtᓄgy>CDWÔE5Ḅ·ÕqÖᓣ஺ÄÅ"(1)•••p(/-b)=RT½•CpBE5Óᐵ(2)•/dH=OdH=CdT+Ù7Ú¦dppRTRCdT+—+b-T—dp=O.PPÜÝᓽ__LC>0b>0=ᦑ:<0,ᙠ¥ᯚtᓄgy>CDWÔE5Ḅ·ÕqÖᓣ஺ஹCâ3-3å%&ḄJ᝱,p(᜛-b)=R7,¾¿Àå%&89Ḅè@5Ḅ⊤Ï஺""V-Têëî0ᵫp¡ì—b¦=RTh:ὶᒹ+bPCP
RTTRcPHRR=I----+b-------dp=Ibdp=bpNIpp”24

24ᳮSR=iLPP]3-4p/0.1013,MPa104060100140160180200V!cm3mor13879968644.7388.0279.2245.2219.2198.6ᧅû1.0161.0161.0881.1351.1711.1821.1911.176V\8T"ü8g᝞·"জᳮR%&ḄᯚtT2"=jc"dT473.15473.15=jCdT=j(1.1889+0.00381T)dr273.15273.15=1.1889x(473.15-273.15)+1x0.00381x(473.152-273.152)=237.78+284.34=522.12Jg-1ঝ473.15K,20.265MPaḄᒕᯚHR»=-10398ுmoJ=-325JgA/7=W"+//“=522.12-325=197.12J-g-'25

255᝞:(1)127࠷,2.53MPa!"#$%ᡂᳮ("#)⊤+,Tc=425K,Pc=4.327MPa,©=0.195"4253o=^^-=0.5854.327)-+ᵨ/0ᓄ2ᑭ4ᦪ67஺0.422B"=0.083--0.383y,l.60.172B1=0.139-=-0.084r2^=B°+d)B'=-0.383+0.195x(-0.084)=-03994RTe41=*+9*;஺+•)RTτ0.585=1+-------)(-0.383-0.195x0.084)=0.75140.94஻ZRT0.7514x8.314x400.15v\=------9.8813X10-4m3mop6P2.53xl026

26dB°=F=0-793ᳮ=>=0,996dTT52rrdB'BJ+co\=-0.826RTrH=-0.826/?7@=-0.826x8.314x400.15=-2748.22kJ-kmoF'AfdB"dB'-----+co-----=-0.5742RᓃS=-0.5742x8.314=-4.774kJ-kmol'-k-1(2)ᳮ("#ឤDEFA/=0=-/?In^^=-13.39kJ-kmol'-K-1T2.53(3)ᳮ("#ឤFᓣDA//@=.஺HI=22.738x(550.15-400.15)+@x222.796x10",x(550.152-400.152)-|x73.879X106X(550.153-400.153)=16788kJ-kmol-1ᑠ55015ஹ[-^T=22.738xIn——+222.796x1(T?x(550.15-400.15)ᑗ32T400.15ஹ7-73.879xlO^xlx(550.152-400.15?)=35.393kJ•kmoQ•K”(4)ᳮ("#$%RS"#eT=-5-5-0--.-1-5-=1—.3Tᵯ=2.912r425'4.327ᵨ/0ᓄFVWX67,)-Z+Z°=0.64Z1=0.2(”R)°21-------=-z.i--05RT,RTC(S")°i9------=-1.z…RZ=Z°+

27.-.z/f=-2,198X8.314x425=-7766.5kJkmolfSf=-1.288x8.314=-10.708kJ-kmol_1-K'1ᦑl/=ᓃ-ᓃ=(2.882-9.8813)x10T=-6.999m,moQAH=H+n!'+▬:+(-/)=11769.7kJkmol'AS=S+K++(-Sf)=14.0378kJ-kmol-1-K-1At/=A//-A(pK)=11769.7-(12.67xlO6x2.882xlO^-2.53xlO6x9.8813xlO'J)=10618.3kJ-kmolf6প᝞:জ273K,043MpauvwᓄAW=21432kJ-kmol-1x,=78.462kJ-kmol1-K-1Vঝ273K,0.43MPa!"#$%ᡂᳮ("#)⊤+,Tc=405.6K,P=11.28MPa,a>=0.250c273.150.43=0.673p=-------=0.0381405.6rr11.28)-+ᵨ/0ᓄ2ᑭ4ᦪ67஺0.422B0=0.083-=-0.712B'=0.139-^±=-0.76974,2dB஺0.675=1.89~dTrTᡝ&ᦑ"f=}0.119x=-0.119x8.314x405.6=-401.287kJ•kmol”S=-0.126x/?=-0.126x8.314=-1.048kJ•kmol"•k"ঞ273K,0.43MPaᳮ("#%ᓄR300K,1.013MPaḄᳮ("#)⊤+=27.31+0.02383T+1.707x10-5T2+1.185x10-8L28

281=_pC/d7=27.31x(300-273,15)+^x0.02383x(3002-273.152)+|xl.707xl0-5x(3003-273.155)+^xl.185x10-"x(3004-273.15i|)=961.585kJ-kmoF'<300C'd1013=27—+஺.஺2383*3஺஺-27315)0.43+1.707X10-5X1X(3002-273.152)+1.185X10-8X|X(3003-273.153),L013-8.314xln-------0.43=-3.766kJ-kmoP-K-1ট300K,1.013MPaḄᳮ("#%ᓄR300K,1.013MPaḄ!"#Tr==0.740Pr=L212=0.0898405.611.28)-+ᵨ/0ᓄ2ᑭ4ᦪ67஺04228°=0.083---=-0.6TQ6஺f39-…dB°0.6750.675=1.477d(42.60.7426dB'0.7220.722=3.456d7r-T5-2~0.7452rB"dB'B'~RE~0.6+0.25x(13.456+—|=-0.898x0.74x1.477+074I0.74@=-0.219dB°dS1^=-Pr+஺ᔆ.898x(X77+0.25—0R=-0.219x8.314x405.6=-738.5kJ-kmof'S=-0.210x8.314=-1.746kJ•kmo•K-1WH=418.6xl7=7116.2kJkmoF'0S=4.186x17=71.162kJ-kmol1K-1oᦑH=H+(-H)+(,@)+AH,+A/7,d=28370kJ-kmol-10tS=S+(-Sf)+(Sf)+^S+AS,"=143.1kJ•kmof1-K”0y(2)ᳮZ30.4MPa,500K"vḄᯚ஺জঝḄঞḄᯚ%%RτC,dT=27.31x(500-273.15)+0.02383x1x(5002-273.152)+1.707xl0-5xlx(500?-273.153)+1.185xl0-8xix(5004-273.154)=3080.56kJ-kmol'29

294r-Aln2=27.31xln-^+0.02383x(300-273.15)15TPl273.15+1.707X10-5X1X(5002-273.152)+1.185X10-8X1X(5003-273.153)304-8.314xln—=-11.578kJ-kmol^K10.43টḄᯚ%%7᝞R:7>=1.2330.4\஻p.=------=2.7'405.6r11.28)-ᵨ/0ᓄFVWX6஺)-Z+(*)RTc(S*),7Ḅ},2-----=—I./RR(%")(”R)°75RT<.RTRTCC-^-=-1.7+0.25x(-1.2)=-2:.H=-3.715x8.314x405.6=-10706.6kJkmolSf=-2x8.314=-16.628kJ-kmor'-K'1ᦑH=H+(-//*)+(H^)+\H+A/7id=21323kJkmol”oVS=S+(-Sfl)+(Sf)+AS,,+ASM=122.466kJkmol'-K'1017:ᵨ/0ᓄFVWX6)-z=z°+d>z,=0.477+0.187x0.136=0.502zRT0.502x8.314x477.4”Vrz=-----=--------------------------=2n8Q9Acm3-molP6.89)T=273.15K,ps=1.27x105PaHSজ273.15K⛳u#¡¢-1Ḅwᓄ)A//=21754kJ-kmof1AS==217354=79.68kJkmoP'K1vrT273ঝ273.15K,O.I27MPaḄ!"#$%R273.15K,0.127MPaḄᳮ("#273ߟ¤=0¥6&=—=0.65r2420ᵨ/0ᓄFVWX6:30

30H__.d5°B".AB'rT,6TTJr=-0.0316x0.65x[(0.06+0.756)+0.187x(16.73+0.904)=-0.0872SdBudB\DL---=~P(-----+CD-----)Rrr6TdTrr=-0.0316x(2.06+0.187x6.73)=-0.1049H=-0.08727?7@,=-0.0872x8.314x420=-305.5kJ-kmol-1S=-1.049x8.314=-8.721kJ-kmoK'ঞ273.15K,0.127MPaḄᳮ("#$%R477.4K,6.89MPaḄᳮ("#477.4¦=jCSd7273=16.363x(477.4-273)+263.082x103x0,5x(477.42-2732)-82.117x10-6x1x(477.42-2732)=23.418kJkmol'K'd.,M77.4C'689AS,d=P-^r-Rln-^-ᑗ3T0.127=16.363xIn+263.082xlO'x(477.4-273)-82.117xl0-6x(477.42-2732)-8.314xln0.1270.127=23.418kJkmor'K'(4)477.4K,6.89MPaḄᳮ("#$%R477.4K,6.89MPaḄ!"#E=1.140r§1.71ᵨ/0ᓄFVWX6,)W+3=-2.35+1.87x(-0.68)=-2.48RTcRTcRTc.-.//f=-2.48x8.314x420=-8659.9kJ-kmol-1᳤=+=-1.64+0.187x(-0.56)=-1.74RRRSS=-1.74x8.314=-14.47kJ-kmol-1-K-1ᦑAH=(-H)+(,@)++A/T=24499kJkmol-'AS=(-Sf)+(S@)+ᴉ,+A5*=89.5kJ-kmoF1-K1.-.z/=//-pr=34499-6.89xl06x289xl06=32508kJ-kmol-18HSUV¬⊤T=304,2KPc=7.376MPa

31315.158.053=1.04%=1.09304.27.376ᵨ/0ᓄFVWX6)-0.505z@=0.04z,=z@+GZ@=0.5125...±==166.74cm3-mol-1Pi397.1515.7923Q-304.2=1.31-------=2.147.376ᵨ/0ᓄFVWX6zS=0,675z@=0.200/.z=z^+CDZ=0.675+0.225x0.2=0.72022/.V-zU=149.9cm3-mol-12PiᦑAP=ᓃ}ᓃ=149.9—166.74=-16.84cm3-mor1জᵨ/0ᓄFVWX6)-²"f°.0-------=-RTc³´µ754R7@R7@R7@=—2.54x8.314x304.2=—6424kJ-kmoF1)-@·=_140¸…2RS1
S°
S’---------------hCD-------——1.30RRS=-1.58x8.314=-13.14kJ-kmor'Kঝ=26.75+42.258xIO37+
-14.25x1஺R§..097.15...l/3279.6kJ.kmol"A_f39715CP¹ni6792LIAo—I----uT—RIn............-3.635kJ,kmol•K1^15.15T8.053ঞᵨ/F6
H\+co^^-=-1.72-0.225x0.20=-1.78R7@R7@º=
Sb_+=_0.95_0.225X0.20=-1.02RRR32

32=-1.78x8.314x304.2=-4501.8kJ-kmol-1Sf=-1.02x8.314=-8.48kJkmol1-KfA7/=(-,:)+(஻)+l,=6424+3279.6-4501.8=5202kJ-kmol'1AS=(-Sf)+Sid+(S^)=13.14+3.635-8.48=8.3kJkmol'K-1p\U=\H-\pV=5202-115.792x149.9-8.053x219,3=4601kJ-kmol-19²1»F¼½Ḅ¾¿ÀZᵨÁ7AH_2.17(lnp-l)x4.184cT„(0.930-,,,)vT=273.15+(-0.5)=272.65Knᵫ⊤ÃᦪÄ+,Å¡ÆḄÇÈFÉ,ÇÈDÊ,᝞:R=3.786MPa=38atm7@,=425.13K.஻³.2.17(11137.86-1)ஹ,:,”}5.7236J-mol'1'■"}tn272.65,0.2888425.13Ì=19.8205kJmoV1(2)7=137.78+27.3.15=410.93K¾¿ÀZᢥwatsonÎÏÁ7}\)272.653---------=0.6413425.13410.93---------=0.9666425.131_()9666038H"w=19.8205x(=8.0415kJ-kmol-14l0WK1-0.6413(3)ᵫClapeyronÑ+,dp'9P_\H'BdT~FAv\Hvap=TdTᵫᦪÄÒᔠmp'apJ_ᑮi=21.752-2808.4/7n1dpvap_2808.4}dPvap_2808.4PVᓽap-2~pVdTTdT28084\H'ap=411x(10.301-2.764)xlO6x——-x3.009xl06=8.988kJmor'41rÖ×ØÙ9^஺஺Û—%101)⛳¾"⊤70࠷33

33H,=292.98kJ-kgfHg=2626.8kJkg-1S,=0.9549kJkg'K'=7.7553kJ-kg'-K1H=0.95/7,,+(1-0.95)//,=0.95x2626.8+(1-0.95)x292.68=2510.1kJ-kgfS=0.95S+1(1-0.95)5,=0.95x7.7553+(1-0.95)x0.9549=7.4153kJkg'-K"g2)ᵫ⊤Z+4.0MPa,SK=6.0701kJ.kg".KfÝS=6.4kJ.kgf.K"ᦑÞ¾"ᜐàÀá᝱஺ᵫ⊤Z+4.0MPa,280c,H=2901.8kJ-kg'1,S=6.2568kJ•kg1.K1320࠷,H=30154.4kJ-kg_1,S=6.4553kJ-kg-1-K1ᵫᑁä6,S=6.4kJ-kg”.K’,ÖæḄDÊT=308.9c,H=2983.75kJ.kg13))⛳¾"⊤,4.0MPa,//,=1087.3kJkg'ç=2801.4kJkg'S,=2.7964kJkg'-K-1S=6.070kJ-kg'-K'1gᵫàSᜐàSgèé,ᦑÞ¾"Rê¾",ëìíS=xS*+(l-x)S,ᓽ5.8=6.0701x+(l-x)x2.7964,x=0.9175ᦑ//=x//,+(l-x)/7=0.9175x2801.4+(1-0.9175)x1087.3=2660kJkg-1}/ÖæḄDÊRT=250.4࠷11:)vḄ⛳¾"⊤,îᑁä6,0.304MPa0t,S=8.8932kJ-kg1.K-'/ïÀZ⌮ñòᑮ0.1013MPaó,Sô%,îᑁäS,=3.5855kJkg-'-K-1Sg=9.2751kJ-kg1-K-1SõàS/öèé,÷ÊRx,ᑣS-xS+(1-x)S,gᓽ8.8932=9.2751x+(l-x)x3.5855x=0.932912)⊤+0.1985MPa(⛳)Ḅ⛳¾wFH=2706.3kJ.kg-WR⁚úñòS¸ᯚ,1.906MPaê¾"ḄH=2706.3kJ-kg1)⊤+,1.906MPa,4=2798.1kJ•kgf,%=896.8kJ•kg"34

34ᓟÊRX,ᑣH=xH+(l-x)H,gᓽ2706.3=2798.lx+(1-x)896.8x=0.9517131)v=0.04166m3kg1v=1.2088x10*3m5-kg1v=71.58xlO-Jm'-kg1fgv=v(l-x)+vXfgv-v0.04166-1.2088X10'3x=------fL=--------------------------r-=0.5748v-v171.58-1.2088x103gf2)=990.12kJ-kg1-H=2804.0kJ-kg'1gH=H(\-x)+H=990.12x(1-0.5748)+2804.0x0.5748=2032.7kJ-kg'1(iX3)S=2.6099kJ-kg'-K'1=6.2146kJ-kg'-k'1fS=Sf•(1-x)+Sg•x=2.6099x(l-0.5748)+6.2146x0.5748=4.682kJ-kg'-k'114AஹBüᱥúþÿ
ᣚ
᝱c᝱Ap=0.5MPa=0.98G-1kg-s-1AB
p,=0.5MPa஻=473.15Kজ⛳⊤p=0.5MPaf%4=2747.5kJ-kg-'%=640.12kJkg-1"H=4'+(1-%)”//=0.98x2747.5+(1-0.98)x640.12=2705.35kJkg'
⊤p=0.5MPa7=473.15^/=2855.1kJ-kg-'0.5MpaḄ⛳H,=2747.5KJ/Kgঝ
ᔠQ=QABm{H-H}=m{H-H)BcBAAcirli>!H,-HB35

35.BḄ"#”,1x(2705.35-2747.5)_()02747.5-2855.115$(1)423.15K,⛳%=632.15kJkg-15=1.8416kJkg1K.-'&=2745.4kJkg-1S=6.8358kJ-kg'-K'1gps=o.475MPaK=0.3924m5-kg-'423.15K,O.IMPa,
A'=2776.3kJ-kg1S'=7.6137kJ-kg'-K4v'=1.936m3kg-'423.15K,0.15MPa,
/?"=2760.75kJ-kg-1S”=7.4164kJ-kg'-K-1v"=1.221m3-kg-'(2)423.15K,0.14MPa,
ᯚ(ᵫ*ឋᑁ-./h-h'h''-h'0.14-0.1-0.15-0.1h"-h'h=—~—(0.14-0.1)+2776.30.15-0.1=2763.86kJ-kg'S=S''(0.14-0.])+7.6]37=74164-7.6137(0/4-0.])+7.6]370.15-0.10.15-0.1=7.4559kJkg-'K-'(3)•.•3T4⌮Q=m^'TdS=mT[S-S)R]2=8x42365(S*-S)=8x423.15(6.8358-7.4559)=-2099.03kJ789/
#2099.03Kjᵫ
:;Vj=2763.86-0.14x106x1.221x10-3=2592.92kJkg1u=h-Pv=2745.4-0.476x106x0.3924x10-3=2558.62kJ-kg12212Aw=%i=-34.3024kJ•kg'1w=2099.03+8x(-34.3024)=1824.61kJ78?@A#1824.061kJ3-16$জ4MPa⛳⊤t=250.33࠷36

36᝱1
C150࠷.ᓽt=250.33+l50=400.33࠷EFG᝱HḄᯚஹ(ᑖKLஹS,
⊤400.33࠷M2.5MPah,=3240.7kg-kg1S=7.0178kJ•kg6.k"V'=0.12004m3-kg'5MPah”=3198.3kg-kg_1S”=6.65kJ-kg1.V"=0.05779m3-kg1ᑁ-./4MPa,400.33࠷MEFḄhsᑖK/?-3240,73198.3-3240.74-2.55-2.5,3198.3-3240.7“…)………-ihi=-----------(4-2.5)+3240.7=3215.26kJ-kgs-7.01786.6508-7.01784-2.55-2.5W.UJVO-/.UI/O,.-/___,1._i--------------------(4-2.5)+7.0178=6.7976kJkg1-KঝN
4⌮O=s=6.7976kJkgK'P=50KPa2EFPQ:Mᐸ⛳
:;Sᦪ⊤S2g=7.5947kJ-kg'-K-1H2g=2646.0kJ•kg”S/=1.0912kJ.kg1-K-1H/=340.56kJ-kg122%=3.24m3•kg”UV00010301m3•kg-1S2Vs2g᝱᝱S2=%-(l-x)+Sg2-xH=H-(l-x)+H-x2l2g2ᓽᨵx=$2X%=6797%.0912=ZZ-8774S-S7.5947-1.09126.5035,g2h2v=0.8774x3.24+(1-0.8774)x0.0010301=2.8429m3-kg-12H=0.8774x2646.0+(1-0.8774)x340.56=2363.35kJ-kg-12ঞ\]37

37Tট_ᙠab78cd஺ᵫ
:;<•=fg஻X᜛+•q=0w=Aw=g(4-pv)=A/z-A(/?v)•=(2363.35-3215.26)-(50xl03x2.8429-4xl06x0.08269)x10-3=-851.91+188.615=—663.30kJkg-1ᓽ78j᜜l?A663.30kJ•kg1m⚪o!ஹpᔲ⚪4-1ErᳮstuḄv!w#ឋx஻ᑣ/={஺$ᔲ4-2ᙠ|}ஹ|QM~lOcn?Ḅu720cm3Ḅu7ᵬ⏣ᔠᐸ730cm3o$ᔲ38

384-3}CQ:ḄᱥxᔠᡂᳮstuᑣᔠḄ}CஹQ:ஹᯚஹGibbsᵫḄ஺$ᔲ4-4ErXᐗᔠᱥ8ᙠvCᑁᑖ2ᔠHenryᑣᑣᙠḄCᑁᑖ1ᔠLewis-Randallᑣ஺$p4-5ᙠ!=}CQ:MḄᳮstuḄᑖ⍎Cᐸ᥅ᑖᦪᡂ஺$p4-6ᳮs7ᔠᱥp!ᳮstu஺$p4-7ErᳮstuᡠᨵḄᔠឋxᓄᙳ£஺$ᔲ4-8ErᳮstuᡠᨵḄ¤¥ឋxᙳ£஺$ᔲ4-9ᳮstu¦ᡠᨵᑖḄ§C8ᦪ£஺$ᔲ4-108ᔠḄឋxᓄP8FḄ¤¥ឋxpḄ஺$ᔲ4-11ᳮstuᙠᐰCᑁ,ª«ᑖᙳ⍳Lewis-Randall=ᑣ஺$ᔲ4-12Eᳮstuᐹᨵ¯°±Ḅ8¦ᔜᑖ§C8ᦪ%ᙳᜧrk$ᔲ39

394-13Wilson´pµ¶·¦Fᵨᨬº»Ḅ¼½§C8ᦪḄ´஺¾¿〉ᵨruuÁᑖÂt8஺$pXஹ·Ã⚪4-14ᙠ!=Tஹ᜛MXᐗᔠᱥḄᰚH=ax+bx+cxxᐸ¦a=15000,6=20000,}2i2c=-20000ᓫÐᙳJ-moÔ.(1)ᑖ1ᑖ2ᙠ᝱ḄᯚU(2)ᑖ1ᑖ2ᙠtu¦Ḅ°᥅Õὡஹ×Ø▲ÚÛḄ°᥅ÜÝÞஹᵨ஺஺$(1)H,=lim//=a=15000J-moP1X]->1H)=limH=h=20000J•mol'1X-»12(2)ᢥäåæçè·Ãᑖ1ᑖ2Ḅ°᥅éᐜ.ëdஹ------(z+DXj+CXy*2)dxjdr,=ò[ôi+6(l-xj+cx/l—xj]=Q-6+c-2cxi~ಗøᐭᑮ°᥅û·Ãçè¦@dX]"T=H+(1!ü)᦮=ax+bx+cxx+(1—xj(q—b+c-2c%)12x2=%+6(l-xJ+cX](l-xj+o-b+c-2cM-^(a-b+c-2cx)l=Q+C(1_XJ2=Q+exSH2=H-X[=or1+bx4-cxx-X](Q-b+c-2c%)2x2=+6(1—xj+CX](1—xj—X](Q—6+C—2cM)=b+exS40

40▲Ḅ᥅!ᯚ#$ஹGa:c:=limH,=lim(a+cx^=l5000+20000=35000J-mof1Xj->0)ᵨ=lim/=lim0+ex2)=20000+20000=40000J-mol1x2->0XI->1v)4-15ᙠ25C,latm34567ᑖ197ᑖ2Ḅ:ᐗ<=Ḅᯚ>3ᵫ4@⊤B:H=90E+50X+x,x-(6E+9x)222@G஻ᓫJKcal.molM5□ஹ஽ᑖPK7ᑖ1ஹ2Ḅ᥅!ᑖᦪ5R(1)ᵨS⊤BḄ᥅!ᯚTU/Ḅ⊤V@W(2)7ᑖ192ᙠXY᝱Ḅa?W(3)7ᑖ192ᙠ▲<=Ḅ᥅!\#1ஹd(4)\HḄ⊤V@W(5)%=0.5Ḅ<=GḄ]U/^_<=Ḅ^஺a$(1)H-90XI+50X+xx•(6X]+9x)2t22=90X]+50(l-xJ+X](l-xJ[6X]=50+49X]-12xW+3xW—=—(50+49x,-12x,2+3M)dX]dXj=49-24x)+9xW#I=஻+(l_xJ᦮=50+492-12xW+3x$+(]_h)(49—24X[+9x$)=99-24᳝+21xW-6xWH=H-X^-2tdx}=50+49x,-12x$+3xW-%(49-24x,+9xW)=50+12xW—6x$41

41(2)H=lim/7=lim(50+49x-12xf+3x^)=90calmor'=376.56J-moP1tlH=1g"=1j(50+49᳝—12xW+3x$)=50cal-moP1=20.92J-mol-12(3)=lim"|=lim(99-24X1+21xW-6x$)=99cal-mor1=414.22J-mol-1=lim%=Hm(50+12xW-6x$)=56calmor1-234.30J-mol-1(4)A//=஻_(X|H|+X2஻2)=(X[H+XH^-{XH+XH^]2}]22"(#I—#J+#2-%(no“2)—”2=x,(99-24^+21x$-6x$-50-12xW+6x$)+50+12xW-6xj(90-50)-50=9X]-12xW+3xW=3X](3-4X]+xW)(5)r᳝=0.55H,=99+24$-2lxW_6xW=99—24xW+21x(W)-6x[If=91.5cal-mor1=384.84J-mor'ᵨ=50+12xW—6x$=50+12xs-6x(1)=52.25cal-mol1=218.61J-mor1M=9x0.5—12x(g)+3x(g)=1.875cal-mol-1=7.845J-mof142

424-16<=Ḅtuᓃwxy%Ḅzᦪ5{ᓃ=஺+|2+c}"~ᑡs51Ḅ⊤V@5Ḅᱥᳮ}K<Ḅ᥅!ᦪ/1000<ᑺ;{=%+2/%+3%ᔩ2@Gஹ4ஹ%ᙳKᦪ5~<=Ḅtu⊤BḄzᦪ஺:CVe1:Wafghij⚗gfᑺ;m?=—avஹy42=(CIrrtnpiim=b+2C4m2om2\'V=+mVt22.V=CV-my^)/m=CV-bm-2cmS)/=itxt2(a+Cm^-2cmS)Im-(a-CmS)/mirᔛ=஺n;o=-^ߟ=ᓃ;mxa=ᔩᓃ;⊤rsfᑺḄhi(hi/1000gfᑺ)^mTQn,limV=lim(b+2Cm)=b=V^°,222o/n2fo->0b=kf⊤rfuv▲xynḄz᥅|hi:(Ve2:}afghi;m[=Wdm=W210001000v=^)=J-C)J+2cm22dnT,P'1000dmT,P,m'100022,/V=nV+%ᓃtll__b+2Cni.V.1=(Vit-nL2Vi2.)/nxi=l[V.i-1000/ni2t(ஹ----1-0--0-0---)]/n.i=(a-Cm/S)/n.i43

43~m?=஺n;Vi=—=ViWa=ny;⊤rsfᑺḄhix~m2TQn,UmV=Um:+2cm]=---=y^,22oo2Q"zfO1OOO1000b=1R00V⊤rfuḄv▲xyz᥅|hi23/.am+am+am=ᓃ-ᓃ11324223V=a.m.+a.m+V.If//J/723[=ᓃ஻2m2+஺3fH2+a4m2+ᓃZm,+m.+m.4-17⏀¢G£ᨵ10n?Ḅ96%(¥)Ḅ⏀¦<=5§¨ᐸªᡂ65%Ḅxy5¬◤|®¯°±²³ᑮ¯°tuḄ65%Ḅ⏀¦±µᜧ·Ḅ¸y¹ᢝឤ¼54ᑡᦪ½⏀¦xy(wf)%▲cm3-mol1¾$cm3-mol'19614.6158.016517.1156.58a$µ|ᐭ®KW5<=ᨬÁḄÂtuVen?*Ãᩭᨵ஻wU஻E᥅!Ḅ®UÅ⏣5ᑣᨵ44

4410=nV+nV=14.61஻È+58.01nwwEE£v=(஻W+2)%W+*=1%5+Î)7.11+஻£56.58

45xtVX2=_0M??÷øùú=--RTdxtX2=RTdlnx?û஽=1ஹG=GzýþḄX?ஹGuᑖÿ
2G=G+RT

46x22245

474-19ᐗᔠᱥḄvirialvirialᦪᑖZ=l+RT22/=17=1(1)InஹIn@2Ḅ⊤;ফ#$20kPa50࠷%&ᵬ(প*+,(Q)ᔠᱥᙠ.=0.5/Ḅ0ஹ1ஹ2ஹ345virialᦪᱏ733,%=-1538,B,=-234cm3mol1»289:%ᑡ<'>'dnBஹZ==1+3ெ@1—MA)Cᐭ⍎Fᦪ⊤
ln0=⇧PFPEᐗ&ᨵ22B=ZZ»HI=%2K+LHM+HLN+ylB22/=!j=l%=§21=+3^2^22+&O(2%-%-^22)J|=25-B-B2212II2====yK+y^22+LP2222ᡠR7777nB=஻T1+%᧕2+τ2᝞n~~=§11+%b]2=§11+(1*W)P2X2=§11+L⊈Z?\,^_n)
46

48`᪵1n02=ᑶ(%+Lg)ᔠᱥhḄ⍎FᦪH

49(p=^~RTCᐭᨵᐵᦪj&
ᑮ#$lmHInᙠ=£(%+yq2)=*99,(-33+0.52x1103)=1.81x10^31\1o.J1*4Xj.1j1ộ=£(%+.{).9?999H-1538+0.52XU03)=-9.4X10-31nomLln0i+%Inᑭ=0.5x1.81x10-34-0.5x(-9.4xIO-3)=-3.795x10~3}~B=yB+yB22+LP262=~0-5x33-0.5x1538+0.5x0.5x1103=-509.75]u22ᩩ℉jxm(p=0.9962mf=(pp=0.9962x20=19.926K&mm4-20ᙠ*7ஹp%&
ᐗḄFᦪᵨ%ᑡ⊤9In/j=ax}+px}(3xj-x)(a)2ln/=axf+(%]*3)(b)2%2CḄ⊤(a)ஹ(b)ᔲGibbs-Duhem¨©ᵨ(c)ஹ(d)RTIn/j=x(a^bx)(c)22ln/=X](a+bxj(d)2⊤ᐗḄFᦪ/&ᑣᔲ¯Gibbs-Duhem¨47

5089প^-=x

51y+x

52y]i22KIX][ax+*/)]+x2[_ax\+-3X)J2=axxS+3᜛4-ax^x+/3x^x-3771²]22=ax^/3X[XS4-axfx+(3x[x22=axx+³஽(x-x)12=axx+/3XX(X]-x2)}2X2(2)᪷jGibbs-Duhem,ᙠឤ·ឤ¸ᩩ¹%&ᨵdIn%+xdIn/=0°X}22»⚪½ᨵX]d[ax+(3Xj-x)^+xd+-3x)J222=x(2ax+6ᨴ²2-124²)+²2À2axl+3^(l-x)(-l)-3/7+12/?x-9/3x^{222=2^X^^+6J3XX-12/Jxjxf-^^^-3H2(1--3᜜2+12;-9ÃÄ12=6/3XX-12Å⚗²-34(1-X2)-3ò2+12᜛%-9/3x1}2=6/?X(1-X)-12/?(1-X)X1-3£X2(1_²2)2-3³2+124x-*222——6/3x2+122x+6/?x—3/3x^—9/x=0ÉM&Gibbs-Duhem஺(3)NFᦪḄ⊤HIn/j=x(abx)22ln/=$(Q+bx)2}ᑣᨵXjdln/!+xdInx=x^A(ax+bxS)+xd(ax+bxS)2222la+2᝞)+X?(a+2bxi)=ax+2bxix+ax+2bxix{222Í0ÉM,ÎGibbs-Duhem஺4-2148

53ᵫÐÑ
ᙠ10L33kPa%&0.522Õ᥅×ᑖᦪØᵬ⏣Õ1Ø0.418ÚÕ2ØḄᔠᱥḄ☄ÜH354.8K,Ý
qvirialᦪᦪj᝞%⊤ᡠ&ᔠàáᵬ⏣ÚḄ⍎Fᦪ஺☄Ü/KBn/cm3-mol-1B22/cm3-mol1Bi2/cm3-mol-10.582354.68-981-559-78489ᐗᔠᱥḄqäåᦪᵫ45ᦪj
ᑮ&ᓽB,”=EEᓃ%H=ᶭK+ᵨ22+2.%ê=(0.582)2(-981)+(0.418)2(-559)+2x0.582x0.418(-784)=-811.4cm3-mol-1ë©ᓃí-î)á/?=101.33kPa7=354.8Kᑣᵬ⏣Ḅïᑖ⍎FᦪAH—>=ò(2LH+2yó—î)=101.33x10-%0.582(-98l)+2x0.582(-784)-(-811.4)]x10ô8.314x354.8=-0.0427ᦑ⊈=0.958ÚḄïᑖ⍎FᦪöHIn4=◥(2L%+2%I2-î)K1=10133x10+2*18(-784)+2x0.418(-559)-(-811.4)]x1048.314x354.8=-0.0107ᦑ4=0.9894-22ᵨPR#$2026.5kPa344.05KḄ%ᑡùú(1)-ûü((2)Ḅ᥅×49

54ýஹïᑖ⍎Fh⍎F஺(1)X|=0.5Ḅþÿ(2)%=0.6553Ḅ(3=0)஺⚪ᙳឋ஺ᐸᑖ⍎ᦪᑖ⍎ḄឋᔠᱥḄ⍎ᦪ⍎#$Ḅឋ஺%ᵨ'᝱)*+,◤⌕/ᐭ1ᑖḄ஻3,5678PR)*9ᦪ:▬⊤=>ᔜᑖḄ5@ᑡB⊤஺CDEFGḄH,ᓃgᑖ,/ᓃ/MPa(otCD(1)304.197.3810.225EFG(2)425.183.7970.193[\ᐗᙳᔠᱥ^_8`aஹcdᡂfghijkḄ'᝱l78Bᩭ`@n678oḄ'᝱p஺q᜜[ᔠᱥs◤⌕\ᐗtuᵨvᦪw⚪xy_=0஺{*|ᑖḄ}~i=1,2-ᔠᱥḄ“ᔠᱥḄoPfᑖḄ⍎ᦪIn஺ᑖḄ⍎In/ᔠᱥ⍎ᦪIn%”ᔠᱥ⍎ln./„,ᵨᩭ஺/ᐭ2"?hijkᓽ)ᙢ>ᑮ@n{*஺PR)*ᔠᱥḄd¡ឋ7=273.15K,P=1.061MPa,¢=0.8962,£=0.1038¤=426235.8,g=1930018(MPacm6mo¥)1ᑖ9ᦪb=26.65612,6=72.46431(cm3mo¦){2ᔠᱥ9ᦪ஺=511634.61=31.4110150

55᥅¨o᜛”=1934.21cm3mo¦ªᑖ⍎ᦪIn0=-0.07510Inp\=-0.2504ᑖ⍎ᑖ=Py0In«ஹ'=-0.1255Ind=-2.4565ᔠᱥ⍎ᦪIn*=-0.09330ᔠᱥ⍎In/=-0.034094-239cBḄfᐗoᔠᱥḄIn%=0.2p-0.3¢+0.158%®¯᥅¨ᔠᱥḄ/ஹ£ஹ%.±²³~dn._L'rp"/
.23d´0.2z7w/z2-0.3ww/z7+0.15z7/7/n12I393⊈=0.2£-0.25%p+0.3%%·᪵>Inᑁ=0.2y+0.65p£+0/5yIn&=0_3y+0.25¢¢+0/5yᑖ⍎ᑖ¹|ᱏ=pyஹ=1.01325xl05x-l|0.2xl-0.25xl+0.3x-|11131999=1.01325X105X-X—336=938Pa·᪵>51

56»CIf111f=ᢌ202=1.01325xl05x-0.2x-+0.65x-+0.15x-2,11=1.01325X105X-X-39=3572Pa=À=1.01325xl05x1^0.3x1+0.25x1+0.15xl1A7=1.01325x10yx39=2627Pa4-24fᐗᔠᱥḄᔜᑖ᥅¨ᑖᦪᑖ¹0.25ஹ0.30.45,ᙠ6.585MPa348KBḄᔜᑖḄ⍎ᦪᑖ¹|0.72ஹ0.650.91,®ᔠᱥḄ⍎஺

57(pIn஺=0.25In0.72+0.3In0.65+0.45In0.91=—0.254mInf=

58(p(p)=ln(6.585-0.254)=1.631mm=5.109MPa4-25Æ᝱Ç(1)-ᵬG(2)ḄÉÊGibbsËᵫÍᦪ⊤ÎÏpÐ;=2Ò+Ó1-2Ô)]ᐸᦪ4ஹB᝞BT/KAB109.00.3036-0.0169112.00.29440.0118115.740.28040.0546ׯ᥅¨ᔠᱥḄ(1)H2.0KḄØᑖḄÙᦪ@ÚÛ⁐ÝÞḄᐵ;RTXXX2(2)ᔠ;(3)ÉÊà;52

59
4áfoâ᳝-1äa'n*Ḅ᩽▲è஺:´1ª*ê/+8´12⁐=(*2*1*2)[4+5(1-2xJ]—(1—X,)=ë[A+5(1-2xJ]-25íᑢ112.0K,¯᥅¨ᔠäIn/]=X*[A+5(1-2XJ]-2JBX]X*=OS[0.2944+0.0118(l-2x0.5)]-2x0.0118x0.5x0.52=0.07065·᪵>nGE/RT)dn2Ý-7\P,”[=x[A+8(1-2a)]+2BXX12112.0K,¯᥅¨ᔠäln/=[A+B(1-2X)]+2BX2X2JII2=0®[0.2944+0.0118(l-2x0.5)]+2x0.0118x0.5x0.52=0.07655GE=[A+B(l-2x,)]RTXXX2GEïíᡂðឋᐵRTXX12
2
ᔠCEÒEGE=HE-TSE,—=--STT53

60HEAHT2T2HEd(GE/RT).dA,\dB]=-/ò2ூ)+(1-2ô))]ñ=—dTPQXõö஺XJ2804-0.3036…oo344dTTJTஹ115.74-109.0£XJ0546+0.஺÷ø÷dTT7\115.74-109.0HEd(GE/RTAT7dTpஹx«x,x[0.00344-0.0106(1-2x,}]2,ddAAùù\dBHE-/?T-X,X2[-+(1-2X,)-dT®-8.314xH2.02x0.5x0.5[-0.00344+0.0106(1-2x0.5)]=89.2208J/wo/´3ÉÊàHE^GE+TSEHRGESE-------=---------1-------RTRTRSE_HFGE~R~~RT~^RT-------1-(1—2xj)—T—X|X[A+5(1—2X1)]2=Txx[0.00344-0.0106(1-2x)]-x,x[0.2944+0.0118(1-2^)]}21254

61dAùcஹd8ᡈὅs*-R7X,X—+(1-2X))——X]X,R[/+5(1—2%1)]2p,x=-8.314x112.0x0.5x0.5[-0.00344+0.0106(1-2x0.5)]—8.314x0.5x0.5[0.2944+0.0118(l-2x0.5)]=0AS9J/kmoldGEᡈὅSE=—p*=-RxxATi1^=XX[^+S(1-2X)]121“EE(4)%-°"…-1$5%GZḄ᩽▲+஺=x*[A+B(l_2xJ]_2BX|X*lim-E=3[4+B(1-2x,)]-IBx.x})RT=(A+B)RT=(x][A+B(1-2X])]-IBx.x^RT=0*[A+8(1-2X])]+2BxXyT=In.=x2limGE=(x,[A+B(1-2X[)]+2Bxx])RT2z=(A-B)RTlimgE=(x[A+8(1-2x,)]+2Bxx^)RT2=(A-B)RT=04-26ᑭᵨWilson6789:ᑡᵬ⏣>1?-@>2?ABḄCᑖ⍎F>1?p=101325Pa,7=81.48࠷,K=0.582ḄLM;55

62
2/?=101325Pa,T=8L48C,O=0.2ḄPM஺QRPMSᔠWilson67ᐸVWXᦪZ[\=0.43738A=1.1159821]^_⚪Zᑖa89bcdᐗfᔠᱥḄᙳMឋj஺klmnFஹpq%CᡂsctuvwᙳMfᔠᱥḄឋjxyl:ᩭm஺>1?ᵫ|ABḄpq}~ᦑMᳮLᜐᳮ=y=101.325x0.582=58.971kPapx=y=101.325x
1-0.582=42.354kPap2ᳮLfᔠᱥḄ⍎F|ᐸpᓽ/ஹ'=p=101.325kPa0>2PMZᳮPCᑖ⍎FFAᦪ89஺᪷ABḄᱯ⌱ᵨ᪗᝱ᓽLewis-RandallO᪗᝱஺|Zᨵf'=f!=P-f!=PSix,YiᐸpᵫAntoine6789¡▬⊤¤ᱥjḄAntoine¥ᦪ¦§89Ḅp¨ᑡ|:⊤஺ᵬ⏣%@ḄAntoine¥ᦪ%ppS=expA.-------------------------]/MPaG(T181.48+273.15+C,JCᑖZ4Biᵬ⏣>19.41383477.90-40.530.190@(2)9.38763826.36-45.470.0503FAᦪᐔᵫWilsonVW89ᵫ|klmWilsonVWXᦪ4,=0.43738,4=1.1159889dᐗABᙠ7=354.63K%O=0.582,x=l-x,=0.418$bCᑖḄFAᦪ2ᑖaZ56

63ln/,=-ln(x+4x)+x—--------—l222x,+/lxx+Ax12222lt=0.268+0.418(0.572-1.045)=0.0703%=1.07ln%=-ln(3+4«)+¬-----------;—x+AX,X[+/Ij,%,22I=-0.0653+0.582x(1.045-0.572)=0.210%=1.23ᡠPMḄCᑖ⍎FᑖaZ.//=P\Yxx\=0.118MPa=p[yx=0.0259MPa22PMḄ⍎FO;Vflln¯=°xjnI=Ixi0.1180.02590.582In+0.4181n=—2.0910.5820.418ᱏ=0.124MPa4-27QR40࠷%7.09MPa:dᐗfᔠᱥḄIn/=1.96-0.235aMPa,³পX1=0.2$Ḅ/ஹfS2ফ¶ஹ[஺]^পmj£W)l=—.2354)="0.235=1.725lnLM¼½¾./¿=ᡊ25%=1.12MPa57

64¨᪵f=eh96x=5.68MPa22>2?In/¿Äq……=1.96-0.235=1.725,/¿=e1725¨᪵Inq=1.96rJ96A=e4-28ᵫÆÇÈ40࠷$ÉÊË
1
É«Ì
2
ABḄᶪ=3.848ஹ4=3.979,ᵫγÏvanLaar67Xᦪ஺]^᪷vanLaar67Xᦪ42ஹ4§Ð▲ÑÒFAᦪḄᐵAA=limIny=InyS=In3.848=1.3476l2{X|->0A=limln/=In/^=In3.979=1.38102]2X2-04-29dᐗfᔠᱥÔ᥅Ö×wឋj/ØᵨÙ%ÚÛ⊤Ü:ᑡឋj஺M,AM,AM,AMy,AM^ÝḄᐵA஺X2ᶍ4-30ᵨÙ%ÚÛ⊤Ü:ᑡឋj111£“ஹ111¶ஹ111[ஹ4111ஹ1116ஹ111ᡈஹ111%ஹ11172ஹàᶭஹ111â°ÝḄᐵA஺OX|->1In/¿=limln/„*2—1Inj\=limIn—xx58

65

66f=limlnä2…x2Inf=XjIn—+xIn—m2Xix2ii,"(In)2=In/f-/x,dx2JmIixax2xXjt/Cln—)+x6/(ln—)=02X]x2Iny=lim/.Xj->0InyS-lim/2å-0xd[

67/!)+xd(

68y)=0}21x.In/!+xln/=X|Inq•+£In-In,/¿-xln./=

69f-xIn/

70f=Aln,/„,2222mx24-31çQRè⏣(1)-ᵬé(2)dᐗABᙠÔLPê⊝ì᝱:ḄíÈᦪOt=45࠷,p=24.4kPa,î=0.300,6=0.634,¦QRCᑖ1%Cᑖ2ᙠ45࠷:Ḅ⛳%LpOp¿=23.06kPa,p¿=10.05kPa஺Øðᵨ~p:LPê⊝ᡠ¥ᵨḄᎷç³(1)PMFAᦪq%O¿(2)PMḄGE/RT(3)PMḄ.G/RT*§ᳮPòóPᐹᨵÉõö÷Zøõöù]^(1)ᵫú=P¿x/ûpy.24.4x0.634...r.==---------------=2.24'p*X10.3x23.0659

71¨᪵ᨵ^0=24.4(1-0.634)=].272p[x0.7x10.052GE,,(2)-ln/,+xln/22=0.3xIn2.24+0.7xIn1.27=0.41G'1084Jmor1rE(3)-=“RT+XjInXj+%2Inx?—0.41+(0.3xIn0.3+0.7xIn0.7)AG=—531,0J•molᵫ|%ᦑOÉõöP஺4-32þ|cdCᑖABCᑖ1ḄFAᦪOIny,=Q/(I+hx/x)2}2ᐗḄGibbsᵫ஺ᦪGibbsᵫḄᐵRT

72=[d(nGE)/dn]^=GE+x(dGE/dx^(1)7i1T22p!(1)$%&'ឋ)*ᑖ,-./Ḅ0GE=x^RT

73//x1)dx(2)2ii0ᵫ1ᑖ1ᦪḄ⊤3!45In%_a_a_a(3)x\x:(1+bx/x)2(x+bx)2[(b-1)%,+1]2}22}=!(3)?ᐭ!(2),Ax\GE=qR7kJ[(6-1)᳝+1K2L(4)0=!(4)NᑖO4AᑮGibbsᵫE=aRTx_1=aRTxjzG2b-\(b-l)X1+lbx^+x260

744-33᪷Tᵬ⏣W1X-YW2Xᙠ0.1013MPa`Ḅabc⊝ᦪT.efḄGibbsᵫ஺gh`Ḅc⊝ef!=ᐸjefᩩlc⊝1ᡂc⊝op1ᑖḄ.qrh/MPaXj=0.400%=0.72675.36࠷P=0.153P2=0.0391xIn/]+xIny}22vpy\0.1013x0,762%=^~==1.2613P\x\0.153x0.4—=0.4lnl.2613+0.6In1.0277RT=0.4x0.232l+0.6x0.0273=0.1092G*=0.1092x8.314x(273.15+75.36)=316.41JmoF14-3425࠷ஹ20atm`.ᐗ~b1ᑖ1Ḅᑖ⍎4⊤.=50xK80x:+40xatm1
p1ᑖ1Ḅ⍎.⍎ᦪ:ফ1ᑖ1Ḅᑭᦪ23
1ᑖ1ḄᦪW.Lewis-Randallᑣ᪗᝱X:4
ᙠTஹp`.᝞ᵫḄ⊤3!.25
5/.2Ḅ⊤3!.᝞efᙠP`ᐗᔠᱥḄ?
1
ᙠ25࠷ஹ20atm`.p1ᑖ1Ḅ⍎=1W50-80x+40xX=10MPap1ᑖ1Ḅ⍎ᦪ0==W=0.5p2061

75(2)1ᑖ1Ḅᑭᦪ¡=limA=ii50-802+40%=¢£(50-80x+40x)=50MPamtQXITOX
Ḅ%¤0-0\7X}(3)Lewis-Randallᑣ᪗᝱ᓽ஺=/.1ᑖ1Ḅᦪᱏ_,/*_50xK80x*+40x84/1——7——----------------------------------1XiHX,§¨50᳝5151f50©-80x*+40xfx%===5-8ª+4x*x/°(஻?)XiX10(4)ᙠTஹp`.᪷TGibbs-Duhem,-ᩭ.2஺(4)dGi=RTIn᪷TGibbs-Duhem,-xdG+xdG=0xx22O(RTdIn/)+x(RTdIn/)=0f22XjJin/i+xdInf=022i50-160x120x?1+aInto=---------------=>«Inj=----------------------------------------dX[2x(1-X])(50-80xj+40x*)250-160xi+120x*¬(1-xJ(50-80x1+40x)®d

76f=F(¯)dx2xlimভ=Iimf=f22©->1(Xj±->12h-±Inf=|F(x,)dx2xfiox\ln/2=Jr(%)dxx+Inf20(5)5.Ḅ⊤3!.᪷T)᥅³ឋ´ḄµᔠឋᩭefᔠᱥḄ91¶62

774-35333Kஹl()5pa`.¹º»(1)¼½ᓄ¿(2)bÀᔠᱥḄ᥅³ÀN2cn?.moL᝞Ã⚪4-35⊤1ᡠ஺Ã⚪4-35⊤1¹º»(1)¼½ᓄ¿(2)ᐗ~bḄÆ-XiÇÈᦪTX\VX\VX\V0.00101.4600.20104.0020.85111.8970.02101.7170.30105.2530.90112.4810.04101.9730.40106.4900.92112.7140.06102.2280.50107.7150.94112.9460.08102.4830.60108.9260.96113.1780.10102.7370.70110.1250.98113.4090.15103.3710.80111.3101.00113.640ef(1)pᱥ´᥅³ÀNhᓃ:(2)Ë2=0.2ஹ0.50.8ḄᔠᱥḄᔠÀNÌ;(3)ᑗ=0.2ஹ0.50.8ḄᔠᱥḄ%:(4)Ï▲ÑÒᔠᱥ)᥅³ÀNÓÔḄᦪÕᵫÖᦪT.ᑖ×ᵨ`ᑡ¼&᪗Ú᝱.ÛÜÛAPÞX1ḄL':(5)1ᑖ1ஹ2ᙳᵨLewis-Randallãᑣ᪗Ú᝱;(6)1ᑖIஹ2ᙳᵨHenryæ᪗᝱:(7)1ᑖ1ᵨLewis-Randallãᑣ᪗Ú᝱:1ᑖ2ᵨHenryæ᪗᝱:(8)1ᑖ1ᵨHenryæ᪗᝱:1ᑖ2ᵨLewis-Randallãᑣ᪗Ú᝱஺Öç¼&᪗Ú᝱.èᢣÓêëìḄᳮî~b஺ïÞ1ᑖ1ḄÑ~bᩭð.ñ%òóôᙢ⊤3Ç▭ḄÀNᓄ÷Þ1ᑖ1Ḅø~bᕖ÷(1)Vi=113.64(cm3/mol)V2=10L46(cm3/mol)*63

78úஹGTZaydvAVফV.=V-x,----=VT7+x,-----=VT7+x,-----dxdxAx2xxû*2=0.2ü:AV=V+x2Axt,111.310-110.125111.897-111.310=111.310+0.2x(----------------------+0.8-0.70.85-0.8=113.669c/w3/molv=(v-yj/x2x2=(111.310-0.8x113.669)/0.2=101.87cm3/molêᳮX=0.5ü.V=113.805*3//wo,ᓃ_101.65஺“.Imol2xX=0.8ü,%=114.054c/w3/mol^HV=101.489c/w31mol22(3)AV=V-(XV+XV)1122û*2=0.2ü:AV=V-(X,V+XV)122=111.310-(0.8x113.64+0.2x101.46)=0.106cm3/molêᳮû02=0.5;AV=0.165c/w31molûᔛ=0.8;AV=0.106C/M3Imol/jx-fyooAV101.717—101.46Ì,<3/.(4)V.=101.46—x,=101.46+1x----------------------=114.31c/w3/mol1220.02-0Ax
8,AAV113.64—113.4093.1ᓃ=113.64—x-----=113.64-lx-----------------------=102.09c/w/molx20.02-064

79ঠAV=V-(x,V°+xV°)=V-(xV+xV)2i}22=V-3X113.64+xx101.46)2=V-101.46-12.18x.cw3/mol(6)AV=V-(x,V°+xV°)=V(/ᓃ8+%2ᓃ8)2=V-102.09-12.22xcm3/molx(7)AV=V-(/ᓃ°+/ᓃ°)=V-(V/ᓃ8)Xii+=V-102.09-11.55%⌲3/imo(S)AV=V-3ᓃ°+%2ᓃ°)=V-3ᓃ8+%22)=V-101.46-12.85XC/M3/mol(ᑖ1Ḅᩭᑖ1ᵨHenry᪗᝱ᑖ2ᵨLewis-Randall!ᑣ᪗#᝱$%&ᙢ⊤)*▭Ḅ,-.ᓄ஺ᑖ1Ḅ1ᑖ1ᵨLewis-Randall!ᑣ᪗#᝱ᑖ2ᵨHenry᪗᝱$%&ᙢ⊤)*▭Ḅ,-.ᓄ஺(5)ᑖ1,2ᙳᵨLewis-Randall!ᑣ᪗#᝱;(6)ᑖ1,2ᙳᵨHenry᪗᝱;65

80(7)ᑖ1ᵨLewis-Randall!ᑣ᪗#᝱ᑖ2ᵨHenry᪗᝱(8)ᑖ1ᵨHenry᪗᝱ᑖ2ᵨLewis-Randall!ᑣ᪗#᝱஺66

810.14-3645,ᑤ8஺9⚪;<ᔲ⚪5-1>?⊝ᐵBC=DḄ〉ᵨḄᩩG<ᳮIJ,ᳮI஺KLᔲ஺〉ᵨᡠᨵJ,஺5-2>?⊝ᐵBO=p%PḄ〉ᵨḄᩩG

825-3ᙠ
1-
2XᐗBZḄ>?⊝[\
1<]ᑖ
2<4ᑖᑣ%ு`yUp[Ḅqers⊤tḄ<⛳>Uv☄ers⊤tḄ<⛳U஺K:┯஺y&Uj஺5-5z{|BZUḄ}~Bᦪ<1஺KL<஺5-6ᙠR
SᡂUḄmᔠᱥḄ☄e~qe~g$U஺KL┯ᙠᐳdeU஺5-7ᙠᑖ
D-ᑖ
2XᐗBZḄ>?⊝[\
1<]ᑖ
2<4ᑖ\~ᑣBZḄR
ḼᓰḄᜧvᜧ஺KL┯\BZbᙠᐳde,68

835-8ᳮIBZḄ>?⊝Kஹ1஺KL┯ᳮIBZᓽ>UᳮIJ,UᳮIA=19L=1%=11஺5-9ᳮIBZ>?⊝ᦪVTஹpᨵᐵvᡂᐵ஺KLᳮIBZ=&==VTஹpᨵᐵvᡂᐵ஺'Xjpipp5-10$
¡¢ឋḄ>?⊝ᦪ¤f<¥¦§Ḅᦪ¤஺KL┯஺
¡¢ឋ<ᑨ©*ªᦪ¤g☠ឋḄ¬⌕ᩩG<ᐙᑖᩩG஺ᓽ¯ᔠ
¡¢ឋḄᦪ¤

84*:,஺-ஹ/0⚪5-13-ᐗ34ᔠᱥḄ᥅ᑖᦪ5=0.3,ᙠ7Ḅ7ஹp8⊈=0.9381ஹ=0.8812,/0ᔠᱥḄ⍎;<ᦪ஺*=Inp=5Ina+᜜@A=0.3xIn0.9381+0.7xln0.8812m%=0.89795-14BCD1-F⏣
2-ᐗB=-1523cm3-mol_1>r=52co?♦mol"/0d

85ᑖ1Ḅ᥅ᑖᦪUPX7P/0U=U0ஹ0.1>0.2ஹ0.3ஹ0.4ஹ0.5ஹ0.6ஹ0.7ஹ0.8ஹ0.9ஹ1.0,ᐭᔜTᓽ/0P-X1-ᐵ<஺᝞¡=0.2J=0.82[0.59+1.66x0.2]%=1.804ln/=0.22[1.42-1.66x0.8]/=1.00422/?=82.37x0.2x1.084+37.3x0.8x1.004=59.68kPa82.37x0.2x1.804=0.49859.68ᐸ¢/0£¤ᑡ¦8⊤%Yip/kPaf01.804137.3100.11.8450.999348.750.3120.21.8041.00459.680.4980.31.7041.02368.840.6120.41.5711.07075.700.6840.51.4261.15980.360.7310.61.2891.31283.290.7650.71.1711.57185.090.7930.81.0792.00686.120.8260.91.0212.76186.000.8801.01.0004.13782.371.000ᵫ/0£¤o=(a)d4<Ḅy-x¨©-ª¨©«ᨬAᑣᙠ-M¨©,¯ᨵᨬ°A±²%4<ᵨMargules
/0P³᧜ᐸᱯA஺(b)d4

86p=+yxp^22-exp[xl(0.59+1.66)]x[Pl+exp[xl(1.42-1.66x)Jx/?222=exp[0.1522(0.59+1.66x0.848)]x0.848x82.37+exp[0.8482(1.42-1.66x0.152)]x0.152x37.31=86.28kPa.•.ឤjᡂx,=0.848ឤj\p=86.28kPaD2Ꮇ73aUmᳮc34[z⊝Ḅ/0TU
piPyi=YiPiPi=12qDP-Pl+PÁ24¿”=expRT=exp(b)RTÂÃÄÅ;ḄQᦪÆ=55࠷,ᦑÈ/0…p&exp-^2.37x10--]30971RT83.14x(55+273.15)B”p1-1523x37.31x102ÉÉ”᜛l=exp=exp-------------------------=0.9794RT83.14x(55+273.15)P0ᵫ¦0=Ä7ஹpஹfḄQᦪ,pஹfÊo0l■Ìᦑᵨ/0ÍÎ*஺*᝞ÏÐ⚪5=14ᡠÒ஺/0£¤᝞8:᳝p/kpa/iYiy0.01.80401.00037.3100.21.80411.003759.800.492972

870.41.57061.070276.090.67850.51.42621.158980.830.72620.61.28891.312883.810.76030.81.07972.006486.630.82250.91.02112.761486.370.87761.01.0004.137186.371.000ÏÐ⚪514ÓA\x3aᡂḄ/0᪾Ï73

885-15×ᵫØÙ(1)-ÚÛÙফ-&ÛÙ(3)Ḅᔠ34f=0.7,/=02,%=0.1g⌕ᙠ×30cḄãäᘤæçᐰãäézaêëãäᘤḄᨬìíî\Uïðñ(ᵨòó/0)*=/0£¤Uᨬìíî\0.8465MPao5-16ᙠû\X25࠷Jᓰ=0.059ḄÚØ⏣(D-ÿ(2)Ḅᑖ(⏣Ḅ)1720Pa25࠷⏣Ḅ⛳ᑖ586613252Pa஺0(1)"⏣Ḅ#$%ᦪ('()᪗+᝱)-(2)".Ḅ/0ᵫ2⊝ᐵ%56=PM%810132590.059x58660.059x5866=᪵ᨵ0/101325-172020B(1-0.059)x13252----=%,Iny,+xln/=0.059xln5+0.941xIn8®222=2x8.314x298.15=4957.6J•mol"5-17Q⏣(1)-ᵬ(2)%SḄᨵᐵḄ2⊝ᦪT᝞V7=318Kஹp=24.4kPaஹ[=0.300ஹyi=0.634,318KḄ]^⛳_P0=23.06kPaஹ^=10.05kPa,ab8Ḅcᔠe(fghi$ᨵᐵḄjᦪ”•=0.437Jlmᳮompq"(1)ᔜ^ᑖḄ#$%ᦪ-(2)ḄAGG";(3)vw333Kஹx=0.300ḄG*z-(4)ᵫ{|ᦪT}w~333Kஹxl=0.300Ḅ#$%ᦪᔩ_(5)./0(1)ᵫ2⊝ᐵ%5=p-X|A8=᪵ᨵy-pyi_24.4(1-0,634)0.7x10.0574

89(2)l=x,ln/,+xln/22=0.3xIn2.24+0.7xlnl.27=0.41G*=1084.0J-mol'AGGE.----=-----+x.Inx.+x,Inx,RTRT=0.41+(0.3xIn0.3+0.7xIn0.7)AG=-531.0J-mol-1a(GVr)K__0.4377?(3)dTT2~T2~T--PJXᑖ8r=333GE_GE0437333-^-6/7=0.41-0.437In—=0.390RTRTIT318/7=333'7=3187=318Gஹ=0.39*8.314*333=1079.74j.r'mo(4)}8ᑮ#$%ᦪq_ᨵGEhxiḄ⊤5஺(5)ᵫGE>0,ᦑ_5-18ᙠ101.33kPaஹ350.8KVqপ(ফᡂ=0.525Ḅឤcᔠᱥ஺¡i$V]^ᑖḄᑖ99.4kPa97.27kPa,#$%ᦪ¢£⌱ᵨMargules¦§q¨©ᳮompq"350.8KVḄ2⊝ᐵ%᜛«¬«᳝Ḅ®ᦪ5஺/0¯°VḄ±ᐗ2⊝ᩩ´hᐳ¶ᩩ´·ᔠ¸{8ᓲ101.33V.=---=------=1.021pS99.4*101.33K=---=------=1.042p-97.27¯¡¹ᐭMargules¦§In»=[42+2(&-42)□¿%=[&+2(4-421&2i875

90In1.02=[A+2(J-A)0.525]0.4752]22I]2In1.04=[A+2(42-^)0.475]0.52522]21/4=°Â4594=0.0879ᵫ¡8Ãᩩ´VḄ2⊝ᐵ%P=PM%+P2X2/2=99.4x,exp[(0.1459-0.1+97.27(1-x,)exp[(0.0879+0.116(1-x,))%,2]p0»X|99.4ᓰexp[(0.1459-0.116^)(1-x,)2]%==pp5-19A-Bcᔠᱥᙠ80࠷Ḅ2⊝ᦪT⊤Èqᙠ0<Ê8/0.02ḄÌᑁqB^ᑖÎᔠHenryÑÒqÓBḄᑖ¸⊤Ô_4=66.66/kPa஺Õ]^ᑖḄ⛳_p-=133.32kPaஹps=33.33kPa»"80࠷4=0.01Ḅ2⊝×^ᡂ-Ø.Bᳮoqᳮompqx"80࠷4=0.01Ḅ2⊝×^ᡂ஺/0প0

91%=1=0.0035-20á(âãᓄᔠᱥåHæhçåWæ¸{é_(fêëìḄ%Sq᝞ᙠj20࠷âãᓄᔠᱥíîçïðᨵñ=0.00021J.âãᓄᔠᱥᙠ20࠷ḄpÜ=202.65kPaqò©2⊝ᐵ%8ᑮ^ᡂḄ⊤5qaóÈᔲ¸{ᵨõḄ¦ö÷âãᓄᔠᱥø(ùῃç/0ûᐰ%SḄm2⊝ᐵ%5᝞Vqaý20cçḄpy=23.39kPao202.65=0.8965202.65+23.39y=0.8965ᙠ90࠷Ḅ᜛-x-yC'ᙠDE101.3kPaḄC஺F-ᵫRaout$py=psx,ᓽjjipy\=PHpy=Pix2প2ᡠJp=p0X|+p0X2=(p0—p0)X]+p0(2)77

92(1)Sᱏ90࠷Up0=136.1kPa,p0=54.2kPa,ᵫW(1)X/?=81.9x1+54.2(3)ᵫW(1)JXᑮ[\ᡂEy-pSxjp=p0X]/(81.9%,+54.2)(4)}ᵫW%3&'W%4&_`=ḄabᵨUḄpc'dc᝞:XIPyiX]Pyi0.054.20.0000.6103.30.7900.162.40.2180.7111.50.8540.378.80.5180.9127.90.9580.595.20.7151.0136.11.000ᵫ⊤ᦪ+

935-22z{|ᐗᐸ⊝ᐵE=PSx%vᦪEIn%=BxS,ln/=BxS2WBuvḄᦪ#$>ᡂᐳᱥ஺;ᐳᱥ\ᡂ⃓"Z)ᦪJ⛳'()᜛0ஹp-Ḅᦪᐵ஺ᐳ᜛eḄ⊤W஺F-ᙠ⊝Uᨵpy\=PSXI/Ipy=PZXIY22ᵫxᐳX1=ᦑP=p%P=P2Y2P0%=P»2Wᦪᨵln(p0%)=ln(p%)InpS+In%=Inp0+Iny2ln^-=ln/-ln/2(PiBxSPlIn=8(x0_-4)In—=5(x.--x)+=1PiI2In?=B(2X]T)ᐳᱥ\ᡂᦪ8ஹ⛳'()p0ஹp-ḄᦪᐵE1(1sஹP\xf=_l+-ln21Bp".LllnMlᐳpa:Ḅ⊤Wp=p0%=p0expgI8P79

945-23zᙠ25࠷ᨵ\ᑖ1'\ᑖ2Ḅ{|ᐗᜐx£[⊝¤᝱ᑖ᪆§⊝Ḅ[(a'Q[)\ᡂE©=0.05x?=0.05#$§ª\ᑖḄ()Ep-=65.86kPa,p0=75.99kPa;ᔠᳮᎷz®ᑡᔜ⚗ᦪc-(1)\ᑖ1'2ᙠ⊝Ḅ±'a[Ḅvᦪ᱄'³0(2)⊝p0(3)⊝[\ᡂ஺F-(1)´JLewis-Randallᑣ

95(2)£[⊝´ᢥa[[⊝ὃ⇋ᨵp=p0¥ᓺ=65.86x0.95xl+75.99x0.05x19=62.57+72.19=134.76kPa(3)⊝[\ᡂ,65.86x0.95x1y.=iτÎ=---------------=0.46431p134.765-24E101.32kPa'uvE382.7KUÐÑ(1)'Ò(2)ᑮ⊝[ÒḄÓvEE=0*10,[ÒḄÓvEÕ=0100஺Öjᙠa×UØuᑮ373.8Ko#$382.7KUÐÑḄ⛳'(E16.90kPa,ÒḄ⛳'(E140.87kPa0ᙠ373.8KÐÑḄ⛳'(E11.92kPa,ÒḄ⛳'(E103.52kPa஺Ꮇ[EᳮÙÚ[vᦪuvÛᐵÜ\ᡂᨵᐵ;_`ᙠ373.8KUḄ['[Ḅ\ᡂ஺F-Ꮇ[vᦪJᵨvanLaarÞß⊤àᓽIn%=————ln/=————2“21”242%ᵫ⚪zᩩä$å2'421aæuv×ᓄ஺jè☢§êW[◀X♦%_4242ì2_4í(])In/2jW(1)bîJX1/X2Xx,Inr,_Ax2l2(2)xIn/AX22]2]jW(2)mᐭvanLaarvᦪ⊤WX4=(1+ðI)2In%ব4=(1+ðLRn%(4)x1ny2281

96ᙠ382.7KUvᦪJᵫ⊝ÞßX%=pyj=101.32x0.19/(16.90x0.9)=1.2657/=py/pSx=101.32x0.81/(140.87x0.1)=5.8259222In%=0.2356,In/=1.76232jvᦪcmᐭW(3)'W(4),òXᑮvanLaarÞßḄóᦪ0.1x1.76232x0.2356=0.7900‘12=(1+0.9x0.2356Î0.9x0.2356,241(1+---------------)x1.7623=8.55440.1x1.7623ᙠ373.8KUᵫ⊝ÞßJXᑮP=+pyx(5)22j373.8KU\ᑖ⛳'(covanLaarÞßmᐭW(5),X0.79008.5544.rrp-11.92%exp[J03.52%exp[8.5544ஹ/07900(1+B544x0r(1+(X7900t)Jᵨ;ôõᵫÞßW(6)F=⊝[\ᡂᵨ஺ᵫxÚuvö÷xÒḄ,ᡠJ[øᜧúᑖEÒ஺;û)=0.02,ᑣE°)=0.98,p=101.98üRz>101.32kPa0;xý=0.03,ᑣx?=0.97,p=101.2MPa<101.32kPa0;xf)=0.0285,ᑣ=0.9715,p=10L325kPa஺ᡠJ373.8KU[\ᡂXI=0.0285,x=0.9715ÇU\ᑖ1ḄvᦪE2o42_0-7900In%=0.7857A,X..2j0.7900x0.0285.2(1+2')(1+--------------------)Ax8.5544X0.97152l2=2.1940ᙠ373.8KU⊝[Ḅ\ᡂEy,=p/.x,/=11.92x2.1940x0.0285/101.32=0.0074y=l-yi=l-0.0074=0.9926282

975-25#$þÿ
1-
2-
3Ḅᔠᡂᳮᙠ101.325kPaᡂ!"=0.25,%=045Ḅ()ᔠᱥḄ☄,஺.ᱥ/Ḅ⛳12(3ᵨAntoine;0,}~ᡠḄ☄,hi஺J/=1ḄTTপ=370K,pp=551.91kPapp=226.73kPaQ=96.73kPaAপ=-0.439ᵫឋoᑮTḄ<᝞:7
2=7
஺_
7஺_7
஺F஺/01_4
஺=353.9K,Aফ=-0.100/ব=02_
0஺_T஺{ফ
o_2=351.1KAব=-0.0175/AA04=R3_TফJ/ব{ব/02_4
3=3505."=0.0014T
5=T
4_
ᔆ3JT4A4/A3—A4=350.54K,{ম=0.000183

98ZS!T=350.54K()ᔠᱥḄ☄,hihiᔜᱥ/Ḅ⛳12(3!pp=344.88kPaX=131.92kPapp=52.31kPa☄,ᡂ¢ᘤW⊝;

990.539In1.2947Vlnl.19501+0.461lnl.1950J=0.1781(1+1.6703)2=1.2699(2)Ꮇg418¹ºhiஹ3»¼ᓄ329.45K¾R®Ḅᐳj3»^ᡂ᝞஺ὶÏOoᐳjᡂ!Ð=0.56(Ñ⚪ÓὁÕ}Ḅᨵa×ḄJ⚪)ØVÙÚᳲᡃᙠÝÞßàᡃJáâãSäᫀᑮæᨵçèᐭ஺èᩭêëìíîï஺ᐳj3»!p=50.61kPa5-27¨⏚ᵬª(1)-ᵬ⏣(2)R®ᙠ101.325kPaḄvanLaar;<ñᦪA=0.4262,B=0.4394,ᙠ101.325kPaḄᐳjᡂ[\¨⏚ᵬª1ᵬ⏣Ḅ⛳12(3ᵨAntoine;

100óÆ
1ôõóᦪoᐳj,ᜐµiRᦪö3»ḄᐵR!In%-

101p—InpS(2)Iny=Inp-Inp;(3)2ù᜜[\vanLaar;<ñᦪᵨvanLaar;<µiRᦪIn%=——¥——(4)(14^)2+41In%(5)41^)2(1+^12X1óÆ
4ôQ◀AফᯠôQþ;o41%1/2(6)/ᓽÿ+412᪵ᵫ51/2_.᳝(7)42%+421ஹ267(ln/4)l/2+(ln//^),/2-l(8)Zl222123$ᐭ8,ln^-lnX-1/2lnp-lnr1(P1/21(9)44',pஹ-ᦪ/2஻21Ḅᦪ23⛳56,ḄAntoine<=$ᐭ9,>᦮ᳮ6660.488_24641/2+7719-527-26.19011/2=11033T-45.16T-43.16EᵨGHIJ<=10,K7ḄLM2N10ḄOPᜧR1,ᑣTUTḄLM2V/EWTḄ2XYKTḄLM2N10ḄOP/R1,ᑣTḄLM2VᜧEZ/TḄ2஺\]^᪵ḄGH]=J_ᐳabcdT"Z=330.144K஺ᙠᐳafᜐᔜiᑖḄkclᦪdIn%=lnp-lnpo=lnp-4+4/(7p+G)=O.OIO6986

102ln/=ln^-ln^=lnp-^+B/(ri+C)=0.31142222(4)◀r(5),InIn%=(11)sᵨt⊤v>᦮ᳮ1-42In%/(4iIn/)wo-2wx+1=0(12)ᔜiᑖḄkclᦪᦪ23vanLaar<=-ᦪ2$ᐭ(12),>᦮ᳮ(y)2-2.06889xf+1.03444=0(13)Jz{ᐗ}~<=ᑮ⏚ᵬ-ᵬ⏣l101.325kPaḄᐳaiᡂd=0.84575-28(1)-(2)lᙠ10L325kPaᵨWilson<=⊤vᐸᳮឋ<=-ᦪ(42-g22)/&=582.075K(g2gu)/R=132.219KGiᡂ=0.25Ḅaf36iᡂ஺Ḅ᥅ᑖd73.52cn?.mo¡130.77cm஺moᐸ⛳56,ᵨAntoine<=logpX=4{ὡ/(T+CJ⊤vAntoine<=£ᦪᑖd/=6.24204,5,=1210.595,C,=-43.486-2=6.03548,B2=1189.640,C=-46.8702Joᙠ101.325kpa-lḄ6¤¥ᳮ6ᜐᳮR¦§¨⊝<=ds=pox/iª2="¬d(a)P=PSx/i+p*2%(b)ᐸkclᦪᵨWilson<=®MA24,In%=-ln(x)+/ix)+x(c)1222ஹ+A^XX+4R>222424,)ln/={¯/+4ᑁ){±(d)2ஹ²+42ஹ2X2+A1X1>(c)(d)-ᦪApA21d87

10342=*exp[—^^J=1.7787exp(—582.075/T)(e)4=4exp0.56221exp(-132.219/7)(f)%\RT)⛳5§,ᵨAntoine<=⊤vᓽlgpS=6.24204-1210.595/(7-43.486)()g1g=6.03548-1189.640/(7-46.870)প¼ᵨGHIJ_½fbcT,ᐹ

104JoéR⏚1-Ü
2}ᐗlxo=0.0109ஹ1=0.7756ᨵr=1—Xo=1-0.0109=0.9891P=\-P=\-0.7756=0.2244XX<0.0109石=0.01102打0.9891?0.7756=3.4560.2244岑0.9891<=90.74或0.01090.2244=0.2894x\0.7756^íᦪà$ᐭᑮNRTL<=>î¨⊝ᐵlὶñJòó=ôõ¥+ὃ=1XJ+xf=1#+gGJ4+#GJInᶭ=¥¡—g___72Gl,+ò+xfGj
xf+x^J^21=exp{%2721G]2=exp-஺]2஽289

105--2In7115Jsexp(-0.2%)ᓝ-exp(-0.2K)I2[0.01102+exp(-0.2r)J[1+0.01102exp(-0.2r)]221l2(I2]exp(-0.2r)rexp(-0.2r)211212v721------------------------------------------------Q{[3.456+exp(—0.2%)J[1+3.456exp(-0.2r,)]-212exp(-0.2r)rexp(-0.2r)12212190.74+exp(-0.2r)J[1+90.74exp(-0.2r)]2122lexp(-0.2%)rexp(-0.2r)21210.2894+exp(-0.2%)J[1+0.2894exp(-0.2%)þJk=0032=4.525-30A-B
ᡂᓫᨬᐳᰚḄᳮᑡᦪᑖT.KA^"usJ-moF1mA446.026150B420.721485(1)67ᨬᐳᰚ"(2)x=0.865Ḅ:;ᔠᱥ>ᓾᑮABCDEFᨵH:᪆JK᪆JLMᱥ?ImolQ᪵ḄᨬAS᪆JABTᱥUKVWḄCDABKX(1)ᵫZᳮH:AᙠB\ḄXD]CDḄ^ᓄ`aL90

106〉ᵨefXE7"JlVᑮᨬᐳᰚwᨵxSJyH:ᦑAᐜ᪆J஺x=0.865B2615011__8.3141}
ᑭT=437KAḄ᪆J᳛L“^…0%5-31ᐰḄᐗ1
ᵬ
2,ᙠ70࠷101.3kPaᐸᡂḄ⊝&=0.719,=1.31஺nᡂ᥅ᑖ᳛¡ᑖ¢L0.4ஹ0.5WḄ⊝ᡂ¤ᓄ᳛91

107_/§1-᳝¡Xf42
“

©
UQªK&-L«஺-¬¡᦮ᳮ®¯uy,-0.451xy,-0.549x=01¡llᱥᧇ⊝¯xZ+l-L¡y=zᓽ0.155%+1-0.155¡º=0.42¡ᵫ2¡¯u=0.4734-0.1834^rᐭ1¡x"-1L4377X1+5.7243=0½¾¿ு1Ḅ᪷uX1=0.5245º=0.377292

108»ºÃÄÃs᜻ÆÇ,'>
&V▾o,Ó?஺"ீS§——×7®—%ØᓣÈᱼÊ”,/ஹஹ.¥ញÝaÞMßà஺ᓃ஺ஹWᑮ⍝ãäåæ᝞Kᑴéêᓨ,Ë•.©Î/Ïᑮì3ía,+W.kiRi*|<1:ó1-----7tïᐘᓝ©1____§fX#஺4÷øḄ஺•Ḅ׬᜛©IIX…úḄû£1,6¿tý7tþe_zJ7
ÿ
_%”9-049%;D/e
஺$+᪍.©᤺ᒺ&—---------ஹ:ᴻṺ.

!/.#$_______1yஹ
5”%”"-'ª«
6஺□n2
0,*^,15-32-./!1--0/!2--1/!32ᡂḄ567ᔠᱥᙠ69c;<=Ḅ>5?⊝<ᦪ஺BCDE⛳GH>=ᑖJKp=0.2721MPaஹp=0.1024MPaஹp=0.0389MPa□LᵫN=OPᦑRSTUVᳮXR6ᜐᳮ஺ZK[\]7ᔠᱥ5S^_KᳮX`5ᳮXabḄRS?⊝<ᦪK!=d/.஺K\=2.7406&=1.0109&=0.3844஺93

1095-33e56AfBᙠ90࠷;H>=Kp=1000mmHgh=700mmHgBCAfBGECiᡂḄ
ᐗ`5klmᵫᯚGEopK^~=xx,>SKᳮXR6q(1)ADRTIn/hḄ2ᡂsᦪ⊤uv[wx(2)5S2ᡂK50%(mol)AG50%(mol)B7ᔠᱥ?⊝ḄH>y=Kz{x(3)|ᔲ~ᡂᐳᱥx᝞~ᡂḄឤ[ᨬ[ᨬxKwx(4)᝞BCln/=8x,In/pḄ2ᡂsᦪ⊤uv஺L(1)᪷⚪6aNឋopᐸopᦪ4=1஺ᑣIn%ஹIn/Ḅ⊤uv=XBIn/(2)x=x=0.5;,BAInyA=x=0.52=0.25In—xj=0.52=0.25P=P%+P2X2/2஻=Pᱏ+᜛/272=1000x0.5xexp0.25+700x0.5xexp0.25=1700x0.5xexp0.25=1091.42mmHg¡ḄL(l)r=0.5,X=0.5ABln/=0.52=0.25_t%=1.284In¢=0£2=0.25P=yxP^+yxP^=1.284x(0.5x1000+0.5x700)=AABBফL¤1Ꮇ¦~ᡂᐳᱥ§!k=l,ᳮXR694

110H©•,py=rxApLpy=rxBpBAABBᑣ=/ᳮ©m«=",111¢=^XpTS—-=-A-nex"~XA=70%q^=%*-%=In—=-0.3567*ps/1000BA10tAL¬ᡭ=0.678,x=0.322BᡈInyf-Iny%=InP-InP0.5
¯°_0.5
±²2=¢³«vvA,1000´+x=i¯=0.678*x=0.322ᨵL¶·Ꮇ¸ᔠᳮᓽºᙠឤ஺L¤21
X,=0;y=e
Fy=e=2.718A/=1*YB=e"-""'=1%=«»P4=2.718x1000/1x700=3.882
x=1;=6
|-"4=iAx=0;=e“Tj=e=2.718B¼=//᜜¾=1x1°0°/2/718x700=05255•.•%B[Ḅ¿ÀsᦪÁÂ=0-1;%=3.88-0.5255ÃÄÅᨵa.=1Ḅźᙠឤ஺y=e03112=1.109;/=e°-6782=1.584AP=YXP^+/xPg=1.109x0.678x1000+1.584x0.322x700AABB=1109.01mmHg>1019.4mmHg3
|iᡂᐳᱥ[ᨬᜧ=ឤᱥᡈᨬឤ஺95

111(4)᪷Gibbs-DuhemÇÈ:dMdMAl(dxaxAAdinr.di”7XrAjAᓝ¬r—vdXAdXAdln8x«din«d*AdA-16x(1-x.)+xdE'B__0tgdxA^B.=16Xu,dXAÉÊ11«=É16Ë¢4.•.In¢=8x5-34ÌᡂS?⊝abÍLÎÈ᪾Ð஺Ꮇ¦abKÑᑖᳮXaBCy=Ò5Sᔜ2ᡂ,ÍÔabÒ>S2ᡂ!£KÖᨵ▲Pᦪ²஺ᶍ5-35
ᐗabḄÙÚÛvIn%=Ü!0.5+2²ஹIn%=!஺-5-29Ḅop[ᔲᨵᔠᳮxÝᑖ᪆¶·஺LᵨGibbs-DuhemÇÈᩭáâxdIn/,+wdlny2=
0.5+2^J+xd|^x2
0.5-2xJ}212=X]d!0.5x+2x^2+xd!0.5x,2-2xx^22=Xjd0.5!l-Xj2+2x,
1-Xj~J+xd0.5x2!1ãxf2=-Xjx0.5x2!l-Xj+2Xj-4Xj2+6x²3+x!0.5x2x-x2!2Xj-Sxj2212=-Xj+x+2X]-4x++X]x-4Ḅx-6xfx222wOZÔopäᨵᔠᳮ஺96

1125-3620࠷;ê6ἠ(2)ᙠ-0/(1)ÃḄ`LKᵫ=0.09,îï40c;ⅉᙠ-0/ÃḄ`LKzᜧ஺BCⅉḄᰚᓄõGᰚᑖJK1922.8JmoúG80.2°C஺Ô`5ḄaÙaᦪopKIn%RTLᵫê6ⅉᙠ-0/ÃḄ`L1AHjus[11]=—exp%R20cḄⅉḄᦪ11992.8111•72=K09CXP[R1353.4-293.15=2.9ᵫ'(ᑮᦪ*+,ᦪa=*"nq.=3133.0Jmor10-^2)4540࠷7ᨵ3133jஹ2,1992.8;313.15ஹ(1-x?)=>lnxx(])8.314x313.15----228.314x313.15------353.4ABCD40CḄEDFX2=0.201o5-37GHIᐗᐳLᨵপ⊈O(ভQ)4/S(%/%)TdpdTdp/dxx(2)UVWXᙠᐳLZḄ[ᵨ஺GH(1)45IᐗZᨵ^=x(T,p)45ᐳL`7aᵫF1bcFᐳL`ᨵ97

113ZL=£LYiP245TCdᦪ74e%//fd஺/%fdX[=deph/phf=~dT—-—dT~~dT-—~df~ijdp஻PidTdxஹ_dTdpdp1e%/%fdx{e2fᵫ5[জ]>0,ᦑ8nopq5"PM᳘fs"u.2Ḅno஺ஹvwdpdTdxx45xyzZ{>Lu᜛2f|=0ᨬᜧhu2f|,Fᨬ஺"e%஺2f<0c'dxxᦑ“P/஺hfo஺dTdp45yzZ7.<17a//2f|0ᨬhe%/72f1=]Fᨬᜧ஺c'"a//>0,eke1"eF.3fo஺ᦑdTdp5-38⏣e1f-e2fᡂ⊝Z஺ᙠ25c7x⏣Ḅ᥅ᑖᦪF0.00007,⏣Ḅ᥅ᑖᦪF0.26஺ᙠ¡Ḅᦪ஺DTᵫ⊝¢ᑣ745ᑖᨵXy=x⏣7yscF¥=0.00007,X¦=0.99993->198

114ᡠ¨bcF©=0.26ᡠ¨ª஺O«=3.84620.265-3925࠷s101.33kPa®eEfᙠx°⏣e"fḄEDᦇ=0.0159,²Ḅᦪ(¨⊤´F1"£=¶-ᵨ7·¸¹25cḄHenry»ᦪT5=27.0eᙠp=101.32kPafhH=1,62eᙠp=2026.4kPaf஺¼25࠷s2026.4kPa®ᙠxF:H°⏣ḄEDe(¨½Fx°⏣F¾ᢵÀᑖf஺Dᵫ5®ᙠx°⏣ḄEDÁÂ7ᡠ¨7«ÃÄE7ᐸEÆeEfḄᦪ〉ᔠÉᵨ¾4ÊË«ᓄ7·ÍÎÏFᳮÑÎÒÓÔ7ᓽPy=HE,HY,EXEaPEᙠ25cs101.33kPa,ᨵ101.325=27*—0.01598=5.465ᙠ25࠷s2026.4kPa7ᨵ2026.4=1.62eÖ×Ø%=0.55-40Ù«ÚÛᓄᔠᱥeHfeÝf(¨ÞF«Ãßàá¾EḄZ7᝞ᙠ»ãs20CÚÛᓄᔠᱥäåæᨵX”=0.00021,¸¹WÚÛᓄᔠᱥᙠ20CḄèéãp1=202.65kPa,ê⊝ᐵᑮéᡂḄ⊤ìX7·íHᔲ(¨ᵨèïḄðñòÚÛᓄᔠᱥó«ôõö÷øù7ᑤû5-41üýþÿ12ᙠ30࠷Ḅ⊝ᦪ¥=0.8931,=0.0150஺1ᵫvanLaar'ᦪ(99

1152)T=30࠷,ᓛ=0.915Ḅ,-./Ḅ0⊝஺1230c4p(=28.58kPa,p\=4.22kPa஺ᶍ5-42;<=ᑡ?ᐗABḄCᓄEFB-CfDᶍ5-43=ᑡT-x-yAḄCᓄEFA—B—C—DTEKp-x-yALḄCᓄEFF—G—HTTJ⊤Nᙠp-TAOᡂ=0.4L஺ᶍ5-44QR1WilsonXFYZ[ᵨ⊤]⊝ᐵ_?ᐗ`a(ফcdWilsonXFefghḄᦋe4ᓽ—=-C[x]lnx]+xA+xlnx+x/21]2l222RTc'ᦪ4ᑣrZ⊤]⊝஺QRs?ᐗtuGibbsxᵫZḄWilsonyz`~=xjn}+42஽-WIn4ᑁ+x2ḄᔠGibbsxᵫZCᓄ`\G_\GidGERT-RTRT1X]x=-x!2In----------xIn-----=---}2Xj+A^X4Ml+%222ᵫ,ᑖḄᩩ24jஹG1RT>0,.Ḅ4Y,ᑖ஺dLᵨ?▤ᦪḄ100

116ᔩ:2I®J8_TஹPX\(X1+A2X2)X2(X2+A1X1)ᡠ_4WilsonXFY〉ᵨ¥ᑖ¦஺(2)cdWilsonXFefghḄᦋe4ᓽ——=-஺§|ᦈ⚗+xA)+xln(x+%,/1)]2]22221RT«Ḅ?▤ᦪ`82(AG/S]¬41,4----------2-------——C-------------------H---------------------ᔲ_Tஹp_X\(XI+^\2X2)X2(X2+A1X1)_°±,ᑖᩩ஺5-45ᨵ³´µᨵ¶য¸Z⊤]?ᐗḄ,ᑖ¹஺«º´»ᔲᨵ⍝ᳮ?ᶍ5-46ᵫOᑖAஹBOᡂḄ?ᐗ.40,ÀÁᳮÂÃÄ4,`ÅᳮÂ.4,ÆÇᦪÈOᡂḄᐵὶ⊤N஺Iny=0.5x*,Iny=0.5x*AB80࠷4OᑖAஹBḄ⛳KË0ÌᑖÍ`p\=1.2xl05Pa,pl=0.8xl05PaÎ.ᙠ80࠷40⊝ᔲᨵឤÐᱥÒcᨵ4ឤÐÌÓÔឤÐOᡂ`ÕÖÒ×sd¥0,ÀÁᳮÂÃÄ4,`ÅᳮÂ.Ø4,⊝ᐵ`py=psxriiiiOᑖAஹBḄ,dᢵǯ="m=°⁐YA/XAPYAA=0ஹ/=1,Y=exp(0.5xl2j=1.648AÚ=1101

117psy80x1a=ᓃR"R=--------=0.40454RS²PA7A120X1.648X/=1ஹ4=0y=Ý=exp0.5x/=1.648BÓ=1_=80x1.648=]0987aABPM120X1ᵫ¥%BḄÞßàᦪ4%=04a”ᵫ0.4045Cᑮâ=1Ḅ1.0987,ãäBåæçEa.=lḄè4ᓽᙠéOᡂêᙠᐳÐè஺ᵫ¥ìஹÓᙳᜧ¥1,ᡠ_.ᙠ80࠷0⊝ïᡂᨬᜧÌÓᐳÐᱥ஺ᐳÐèOᡂ`PSAYA=PBYBInps+

118y=ln^+ln/AAB0.5xi—0.5xj=In----BA1200.5l-2xJ=ln1x-0.905AᐳÐèÌÓ`p=p"120exp[0.5l-0.9052]=120.5kpa5-47d¥é?ᐗ.4c12Oñ1ḄÆÇᦪᵨ=⊤N(23ஹIn%=-ln(X1+2X)+X-----------------------22-1X]+2XX+3X],22Î(1)Oñ1Ḅ᪗ó᝱Lewis-Randallõᑣ=Ḅ᪗ó᝱öHenry÷=Ḅ᪗ó᝱Ò(2)᝞ùOñ1Ḅúᑭ'ᦪ`0.2MPa,ᑣü1OñᙠýþÇஹÌÓ=Ḅ⍎
(3)2Ḅᦪ⊤?102

1194ᐗḄGibbs!ᵫ#⊤5ᐗ%ᔠᱥ
ᔲ)*+,-,ᑖ/+01234561᪷9⚪;1ᐗ<=WilsonBC1DE1Ḅ᪗G᝱
Lewis-RandallOᑣQḄ᪗G᝱஺2?=—2.6931=0.067732Ḅᦪ⊤In/=-ln(x+2xJ—x22i+2XX+3X|224ᐗḄGibbs!ᵫ#⊤=-x.In(%1+2X]-X111(3%1+x)2225᪷9eᑖfḄᩩhijᑨld\\G!RT)T.p"1(᳝+42”2)X2(“2+41X)22n,
oOḄ1p)qreᑖf஺AA*stuvὃ⚪66-1xyz{|}~{|
ᔲᓣ1234103

1206-2234⁚ᵨ=ᑴxᔠ6-3ᢣ*QᑡḄpᜐ6জp⌮Ḅ#ᜧp#¡஺ঝ£ᔊ¥¦p⌮§¨1Ḅ©ª«Oᜧ஺ঞᙠe®Ḅ¯°᝱±£ᔊp⌮Ḅ²³«Oᜧ=⌮Ḅ³஺ট᝞¶¯°᝱Ḅªe·1ᑣ«O
~¸᝞¶¹ªº1ᑣ«O
ᔾ஺6-4¼½¾¿£ᔊ¥⌮஺¿ᡠÁḄÂ᣸*ḄᑖÄ215Å5ᡭ஺ÇÈ¿Ḅ³6
a
Éb
ÊcÉÊ6-5¼½¾¿£ᔊ¥p⌮஺¿ᡠÁḄÂ215AJ,᣸*Ḅ25AJ஺ÇÈ¿Ḅ³:
a
Éb
ÊcÉÊ6-6¼¿ᙠoᑁ£ᔊ¥p⌮஺ºÍḄÂ225",ÎÏÐḄᓽ¿ᔾ
10AJ஺ÇÈ¿Ḅ³6
a
Éb
ÊcÉÊ6-7¼¿ᙠoᑁ£ᔊ¥¦p⌮~1ºÍḄÂ
24kJ,ÎÏÐḄᓽ¿ᔾ
lOkJoÇÈ¿Ḅ³6
a
Éb
ÊcÉÊ6-8ÒÓÔOÕḄᔜ×⊤ØÙ
·ᦔḄ1ÇÛÜ6ÝÞßàáâã1ᑣ«OÝÞäåᦻ஺6-9ᳮèÂ⌮Âᨵ34êÄ6-10ëìᨵíîrḄ1ᐸᨵᦔ#ðᜫ
ᔲ«O2ò6-11óôᐺCᓄ÷ÒÓᑖ᪆஺ù⚪6-1{Ò21.5MPa,2320࠷Ḅûüy¥᪷ᑁý275mmḄþÿ
3mḄᐭ஺ᵫᩭḄᵨᑁ25mmḄᐸ35kPa,80C஺Ꮇ!ᜫ#$%Ḅ&᳛()*ூC௃+,593K.353K/0ᯚ2=3255.8kJ-kg-1,-=2645.6kJ-kg"ᵫF3=176.5cm3-g'=0.1765m3-kg-'V=4625cm3'g-1=4.625m3-kg"245☢74=^x80.07592=0.00442m2titA3x0.00442.iu,A-------------=0.0751kg-sஹ2==<ᓃ0.1756Vᓃ10.0751x4.625,u.=-----=-------/-----------=7.08m-sA%x0.252³=%=2645.6-3255.8=-610.2kJ-kg1>ᶍ@ABᓄᑣAz=0104

1213(7.082—3?)xIO"=20.563kJ-kg-1q+w=»7]F/?+3JswS=0.0751(-610.2+20.563)=-47.37kJd=-47.37kW6-2ᨵ

122%="+஻i2=191.83+2583.8x0.80=2258.87஻/=191.83kJkgid»·⌮>ᶍXஹ@ABᓄᵫA_⊝¾«+¿=A/7=~(ᑘ—4)=2(2258.87-3658.4)=-2799.06kW6-4ÂᱯÄÅIJK◤⌕0.138MPa,Ç^(¸)gÈÉ0.96ஹgᜧÉ7࠷Ḅ0±450kg஺xᨵḄ0±L794MPaஹ260࠷஺(a)ᐙᑖᑭᵨxᨵ0±ᐜᵨxᨵ0±WX<0±hÎÏᐸ±ᵨÉzÐᱯÄÅÄ஺Ñ«Ḅ!ᜫ5272kJ-h",0±`_450kJ.h-1,#Ò%Ḅᨬᜧ&᳛()KW஺(b)ÔᙠÕÄÖ×KÄÅ0±gØÉRÙᨵÚÛÜÏxᨵ0±Ý⁚`▀ᐸàØ0.138MPa,ᯠÎâÝãᓾå·æᑮÄÅᡠ⌕ÒḄ0±஺#⁚`ÎḄ0±◤⌕èéḄᨬ)_஺6-5Âᳮë(ᑖ_28)ᙠ0.7MPaஹ1089Kì
35.4kg.hḄ^_`_ᐭ<ᑮO.IMPa஺íḄ%&᳛3.5KW,!ᜫ6710kJ.hLஹ4îïðḄᑁ0.016m,Ḅ1.005kJ/(kg.K),#Ò᣸±Ḅ.஺ூ௃+
Ẇóy1kgᳮë>ᶍXஹ@ABᓄQ-6710q=----=-----1-8--9.55kJ-kg-1m35.4-3.5w=-------------='-355.93kJ-kg-1'35.4/3600AA=C^87-1089=1.005
7-10899ᵫᳮë᝱¾=RT«P_P\M_0.7x28..3pஹ=---=--------------3---------=2.1648kg,m1RT8.314X103X1089}p?M_0.1x28336.78Pi=kg-m-3RT8.314xl03rT2Él`m-px,«i=Pi0ôm35.4/3600஺u.=---------=------------------------------=22.6m-s//2.1648x0.785x0.0162=a=_2.1648_x22.6=0.14573ms-1p1336.78/732212-[80.145T92-22.62]=0.0105ir2-255.382ᵫõö••ø⊤ùú106

123F0+—F/-a+w2s1.00587-1089+0.01051T2-255.38=-189.55-355.93T=233.02KM=0.145x233.02=33.79m-s-126-6CO?ᙠ1.5MPa,30࠷#$%&'()⁚%+,-./00.10133MPa஺23CO2⁚%-Ḅ567⁚%'8Ḅ9:஺;1<ᯚ'8M=;%(7]+”2“(”B=஺0.10133MZEFGᡂᳮJ“2"=0ஹᡠN%/P+;[33MP”FGᡂᳮJ42“=0ஹᡠN%=/Q+ᑐS▬⊤CQW=304.19Kஹ2=7.3829Xஹ;y=0.228ᵫ[\ᓄ^_`abᦪᐵὶ=0.2032-0.24284=-614.15JmohS▬⊤CO?ij-=3.259+1.356xl0-3r+1.502xl0-5r2-2.374xl0-8r3+1.056xl0-"74mn303.15KoḄCfq:ᜓ=37.23J.motRᡠN7v=-614"+303.15=286.65K237.23286.65+303.15wᙳ56Tam3y=36.88J-moF'-K'1|n}:7v=-614-15+303.15=286.5/C~☢(36.883Tz=286.5KoḄijCJ=36.525J-mol1-Kq107

124wᙳijCp=3723+36-525=36.878J-mor1-K-1ফ3ASS=0sRdB°dB10.6750.722)_(´fெ-----F(dDT-,-J--2.6+f520.675.0722]-0.2032+0.225x0.996652J=-0.17240.996626Sj=-1.4336J-KBA5=In286-5-8.3141n0-10133+1.4336=21.76J-K-1mol"1"303.151.56-72.5MPaஹ200CḄᙠwiᑮ0.2MPa஺23iF⌮(<)0/#Ḅ56~'8Ḅ஺Ḅiឋ¢Fᑖ¤ᵨo¦§¨©ª«n(a)ᳮJ©8v(b)ᔠ〉Ḅ[\ᓄ©ª஺(a)ᵨᳮJ©8®S=0=C/ln%-Rln2=0Tpn7¯▾±*834xᖛ7.5257R~2'5^57+6.1595S▬⊤2:ij-^=4.178-4.427xl0-3T+5.66xl0-5r2-6.651x10-873+2.487xlO-1174Rµ¶«nC»dcJd7v=350Knd=7.084=>7v=331.28Kn==6.8045=T)=326.46K=>-^=6.7334n7v=325.19KR2R2RC,dC'dc,dnd=6.7147n7v=324.85K=d=6.7097nTஹ=324.76Knd=6.7084nT,=324.73KR2R2R.·=324.73Ki'80=0,¸ᶍºஹ»¼:ᓄ%=(A//)=CC”=R,(4.178-4.427X10TT+5.66xlO-5T2-6.651x10~8T3+2.487xlO-11T4½=-9660J-mol1(b)ᵨ[\ᓄᐵὶ7v=305.32Kp,.=4.878MPaco-0.099¾᝱T.=473-15=1.549725ᓃ=--=0.5131”305.32“4.872108

125Q(dBdBPB°-T—+(DB'-T—rirrR%dT„r(1097)…c0.894\P0.083+co0.139----TT—r71.64.2Tr71097(08940.51230.083((^-r-+0.0990.139—--0.23681.549716I1.54974-2=—600.17JmohdB°dB'}0.6750.722)sj-Prᑓ---(-2-.T-67—+CD----(--5--.T2T—JR0.722=—0.5131*+°ᓛ52=—0.11461.5497=-0.953IJK'-mor1E¾È35/,ᐜᎷËT=324.73K2&=1.0636W=0041BSR(dB஺dBஹ(0.6750.722)----+G----=—P,ᓝ0—T2.6T.52)0.722-0.0411=-0.025771.063652$2“=-0.2142J.motτ'8E<9'8Ï(a)C?In%—Rln5+S—Sf=0ÐᱏTo2CpIn—Z——8.314xln---0.2142+0.9531=0P473.152.5.21.7378T=exp-----j—+6.15942ᵨ~(a)ÔÏḄ©8µ¶T2=324.73KnCJS=55.77=%=320.42K=C=55.24=>7v=319.23KnC,=%=318.9K=>Cf=55.06=%=318.81KnCf=55.05n4=318.78K|Ö3yS2~=-0.2239mol”~×Øm«qÔÙᦑ5=318.78Kᨔ=L0441HRdB஺dB'ஹ2ᓃB°-Tr+coB'-T.1.097ஹ+/.139.ᙶ=P0.083-r2T1.61r271097(08940.04110.083——:~-+0.0990.139--ÞJ-0.041131.044116I1.044142109

1261”2*=704.42J-mol-ß=(AH)=RgC"+H_H=à(4.178-4.427x17+5.66x10^T2-6.651XW87,3+2.487x10-ll7'4”-104.42+601.17=-1.0487xl04J-mol1=-9660J-mol-16-8áᓄÐᔆãᓄ᮱y·å5Ḅ%᳛E5160Nn?çB,56E1000C,èÐé◤⌕ìíᐸï5ᑮ380C஺ðᵨñi┡᮱óôõᦈᐸ÷i஺øùñi┡᮱úû56E54"C,3.73MPaஹ430࠷Ḅ'iüý஺FN¸ᶍ┡᮱iþᜫ
ḄᓄᙠᨵᐵḄᙳ36J-kmol1-K(a)!"#┡᮱Ḅ&'((b))*+,-᜜&/,01Ḅ/᳛3456⛳8)*0.1049MPa,9:ᶍ,Ḅ<ᜫ஺?(a)0=0.•.M=Q=Q“+0L=A/7+M@MiymCpkT=230.34x36x(380-1000)=-5141188.8AV-h-'CD=M@+2F+.*=ᑘ-4Kh-sM஻2=3300XJ-kg-'54°C@O=230KPkg-'Q%=ST%)=3070KJ-kg-l"V஻D=-CWXT"%ᔆ5141⚙%^=1675kg(b))*+,-᜜\/6p=0.1049A/Pa⛳8q=0஻3=2680KJMgTM=ᓃ=/T஻2=2680-3300=-620KJ-kg-'%=62OX167%6OO=288K%6-9_`a0.1013MPaஹ60࠷def4.25MPa஺Ꮇhei9⌮(k)e,mn1kmol_`ᡠ◤⌕Ḅe/(_`ᙠrs᝱uvwxᳮz)஺?W,·=0=\c^dT+Hf-Hᐜ|_`T=369.83^P=A.l^MPa69=0.152cc}᝱&=0.9008P=0.0238ri+a>1.097ஹ0.894ஹ0.083-+G)0.139—T1.6Lr71097(0.894)=0.02380.083-----------16+0.1520.139-0.90084'2J=-0.033390.9008IH=——102.685J-mof1110

127qR(dB°dB'\0.6750.722)=T~----&---ZT6-7-^rCO*5T.2T-JWidT.J-0.0238+ᓛ=—0.0255580.9008260.9008525/=-0.2125J-K-1-mol-1K▬⊤_`idJ=3.847+5.131x10-3T+6.011x10"72_7893x10-873+3079-i>4xl0rRT42s-k:AS=Cj^ln———Rln-+Sf+0.2125=0333.150.10132|.SfᐜᎷhA=480KT=1.298ᓃ1r2¸(dB°dB0.6750.722T[d-T-„-2-+(y7"+GR(0.675j…------+0.152x0.37087U.298265/=-3.0834J-K1-mof1(=333.15K/=80.55JK-moJ4=480K=108.62J-K'-mol-1108.62+80.55:94.59ᓝ2QS=G'lg—Rln£+Sf—Sf480425=94.59In——--8.314In—--3.0834+0.2125=0.606«0333.150.10139ᵨᦑ%=480KHR(1.097ஹ=20.083-+JO©39-RTcI0,1520.139-^1+-0.664///=-2041.56J-mol-'ᓃ=(=஺*7+"”஺(3.847+5.131xlO-3r+6.OIlxIO-5T2-7.893xlO-8r3+3.O79xlO-117,4)^7,-2041.56+102.627=-1.1975xl04J-mol-1=-11.98kJ-mol-1111

1286-10ᳮz+T⁚(┦)a1.96MPaif0.09807MPa஺r&Ḅk஺rᔲ9⌮5?ᳮzḄ⁚Q/?=()”=/(7)¤vvpo0OQf)7AS=—ªIn=T8.314In=24.9J-K"•mol"P1.96}6-11«ᨵT¬90࠷,'20kg/sḄ@T¬50࠷,'30kg.sḄ@i®ᔠ஺r&Ḅk஺ri®ᔠᔲ9⌮5?90࠷20kg.s'850࠷30kg.ᙠiᩩ±u®ᔠᡂT3Ḅ@AS=?®ᔠAS=(m+m)S-w,5,-mS=+mS-/M.S,-mSl23222322=W(S-5)+OT(5-S)131232ᯚᣚn(µ+m)h=mh+mh=C(r-t)+C(t-t)=0z=66࠷23}}22p3]p323µg(4-i)+஻?2cp(%T2)=°-m2t3+m/22ᡈ«@ḄFTm,t.+mt20x363+30x323=----------=22-----------------------------=339Km+m20+30x2/=66࠷3AS=m(S3.S])+[2(S3-5)]2=(·+m)STW[S]-m2s223ᡈAS=m.1C*In+m.CmIn-0.3446C=4.184J-kg-'-K-1SPy/PP஺K▬⊤90°C@S1=1.192550࠷S=0.703866°CS3=0.9052ᡠAS,=(20+30)x0.905-20x1.195-30x0.7038=0.286kJ-kg'-s'16-12140࠷⛳8@)4kg.s"Ḅ᳛¹ᐭᣚᘤW20࠷Ḅ¼@)¼⌮ᔣ¾஺᝞À⛳8@)ÁÂᣚᘤÃÄÅ140࠷Ḅ⛳8@஺ÆḄÇ&'஺ூ?௃⌱Ë@)*ẆÍÎÏÐ/ÑÒ:ᶍ¾ஹÓwᓄ஺ᑣw'⊝Ö++=஺+×ØᓄA/7=mAh=QᵫÏÎÚḄÛ⊝ÜÝÞ&Ý⊤ßÜ◍=Z(ᔩ3)-Z(µ)-aJoutiinᵫ@)⊤KÝ140࠷uḄ⛳8)*ã=2733.8kJ-kg"=6.9302kJ-kg'-K'1140'CuḄ⛳8@A=589.24kJ-kg-1,5,=1.73936kJ-kg'-K-12ÝQ=MH-4)=4(589.24—2733.8)=—8578.24kJ-s112

129zjX57X24M=W(“)Tå=4(1.73936-6.9302)+-—=8.5kJK1-s-1T293.156-13«ᨵ10kg@duæa288KWᑮ333K,@Ḅᙳឤ4.1868kJ.kg.K,mndWḄ@Ḅk஺(a)ᵨ0.344MPaḄ⛳8@)W஺ÄÅ411.46K((b)ᵨ0.344MPaஹ450࠷Ḅ)*W஺0.344MPa⛳8)*ḄÄÅ-2149.1kJ.kg'.K-1,411K-450K@)Ḅᙳឤ1.918kJ.kglKL(Ꮇ«éêëìu)*ÄÅívÄ)î?ïð@a288KWᑮ333Kᡠ◤'஺=M=10x4.4868x(333—288)=1884.06kJ(a)ᵨ0.344MPaḄ⛳8@)Wᡠ◤)*'mWCÄ=Q2149.1W=1884.06m-0.8767kgT333\S,=mCIn-=10x4.1868In—=6.08kJ-K-1V@PT}288QS᡻=0.8767x*'I=458kJ.K"T411.46(B)ᵨ0.344MPaஹ450࠷Ḅ)*W஺ᡠ◤)*'mmCp'T4-mNHº-Q1.918ò450-411w+2149.1w=1884.06m=0.8471kg=mCIn4+a¼1=0.847111.9181nó+21ô']=4.57kJ-K“7(T
411411.46J6-14Imolᳮzᙠ400Kᵫ0.1013MPa+v9⌮eᑮ1.013MPa,eḄd÷ᑮ300KḄøᘤù▭e/ûü᪵Ḅ9⌮e/320%,mnøᘤḄk
þÞ஺ூ?௃ᳮzḄ9⌮ÿ
WR=RTT3=8.314x400In1-013=7657.48J-mol'1RPi0.1013⌮
⌮Ḅ1.2%=1.2=1.2x7657.48=9188.976J-mol-1ᵫA஻=q+vv,=0q=-w=9188.976Jmol'1s5“=~Rln&=-8.3141nL°13=-19.14J-mol'-K-11p,0.1013ᘤᑣAs=^=—9188976=j.mol±K"r3063T300As=!+As#=-19.14+30.63=11.49J-mol"•K1113

1306-15$%&'()*+ᐭ%&-.Ḅ%&/0
1680kg12*
430C,3
3.727MPa,%&4-.5678᜜:஺<=Ḅ>&ᑖ@
(a)0.1049MPaḄ⛳B%&C(6)0.1047MPaஹ60࠷Ḅ%&஺FGHIJKLM*%&4-.ḄᳮOPᦔ᳛.Tᜧ250=3.727MPa,4=430஺஺*V=049MPa⛳B%&ூY௃ᳮOW=\H-T^S,[▭]=^஺id(1)_h-s`%=3280kJ-kg-15=6.92kJ-kg4-k4]h=2680kJ-kg1S=7.36kJkg'k-122W=m(h-h)-mT(S-S)id<2l0zi=1680[(2680-3280)—298x(7.36-6.92)]=—1228x103kJh-'50=o,=A^=/M(/?-//)=-1008X103kJ-h121W1008X1Q3=0.821-1228x1()3h=2620kJ-kg-1S=8.02kJ-kg'1-k-1ಘ22%=1680[-(2620-3280)+298(8.02-6.92)]=1693xl03kJ-h-1W=-A//=-1680(2620-3280)=1108.2xl03kJ-h-1s1108.2X1Q3=0.6511693xl036-1612MPa>700࠷Ḅe%fgh-.i*᣸kḄe%Ḅ3
0.6MPa஺(a)ᙠ-.im+n5⌮67*GopᳮOBqᜫ஺(b)᝞tuᦔ᳛
0.88,GopḄᳮOஹqᜫBᦔ᳛஺ூY௃(a)ᐭve%ឋxᵫe%h-s`_y5,=7.0757kJ-kg1-k',h=3858.4kJ-kg-115⌮67
uop*=ᵯ=7.0757kJkg'-k'1kv
o%&*ᵫ3B|ᵫh-s`_ykv}|
=2904.1kJ-kg2ᵫ%=4஺=⁐—=2904.1—3858.4=—954.3kJ-kg-1ᳮOT^S=A/7=-954.3kJ-kg-15⌮67Ḅqᜫ—°(b)uᦔ᳛
0.88=0.8x(-9543)=-839.8kJ-kg-185op%%—%=3858.4-839.8=3081.6kJ-kg-1ᵫh-s`_y⌮5opḄkv|$2=7.2946kJkg'.k1114

131᛻
298K,W,=\H-T\S=—)298(7.2946-7.0757)=-905kJkg-1ic0qᜫW=W-W=-839.8+905=65.2kJ-kg-1LSidw8398ᦔ᳛%=—⎃==0.928aW905id6-17᯼ஹBe
ᧇᑴᔠᡂᵬ⏣ḄᢥM+n2c+2+2.381(0.78y+0.21஺2)/4஺&஺%)+஺஺Ḯ+1.857M(g)Hᙠ᪗᝱M+n*ᱥP<ᱥ£¤ᔠ,FGHopḄᳮO஺ூC௃W.Mi%OH=-238.64kJmor1=-393.51kJ-mol-1\H„-285.84kJ-mol-1nA/T=Z/(»)p-£y("C)=-238.64-393.54+2x285.84=-60.47kJ-mol-1RPPRRS%c஻m=126.8J-molLK25®cu=213.64J-mor'-K-1S,c°=5.69Jmol’K"2(g)S00=69.94JmolLK"=205.03J-mol'-K'1N¦§,¨©¤ᔠ,ᦑ«}B¬.2s°=Z3pR=126.8+213.64-2x5.69-2x69.94-2.381x0.21x205.03=86.663J-mor'-K'1W=-"+7CAS°=60470+298x86.663=86.3kJ-rnol-1id6-18$ᔆᨵ¯〈90࠷Ḅ±⍝*ᵫ³´*ᑮ¶ᵨᓫ¹eTº»65࠷஺FGeº¼opḄqᜫPqὑ஺ᜧ
25࠷஺ூC௃eḄ¾*C=4.184kJ-kg'.K\op:ᔬ=0/7\H=Cp\T=4.184(65-90)=-104.6kJ-kg-1T33Q1s\s=CIn-^-=4.184In=-0.2984kJ-kg1-K-1PpT,363.15W=\H-T„AS=-104.6-298.15(-0.2984)=-15.62kJ-kg-1idᓃ=—%=15.62kJ-kg-16-19
Ãp¯〈ᜩᯠ*Æᵨ3ÇÈᓄÊ஺ËᜩᯠᢥᵬÀÌÍ*Î1ÏᜩᯠÐ0.09807MPaஹ27࠷53Çᑮ6.669MPa*Ñ4ÒÓᘤÒᓾ»27࠷஺T3Çi[▭Ḅὑ
1021kJ-kg",Òᓾe
27࠷஺FGÒÓᘤÕÖḄ0*3ÇஹÈᓄopḄᳮOஹqὑPᦔ᳛஺TᵬÀḄᯚB|᝞M3(MPa)(ᓃ)^(kJ-kg1)^(kJkg-'-A')0.0980727953.17.067115

1326.66727886.24.717ᵬÀ6=0.09807é°.4=27°C—2^8=6.669ê஺t&-^t^2TC2TW=1021kJ-kgdt=2TCs0G2=?3Ç.&ᓄopᓃ,=?ᓃ=?%=?Y3Çop=953.1kJ-kg-1ᵯ=7.067kJ-kg^K2h=886.2kJ-kg-15=4.717kJ-kg"-Kq22W=\H-T\S=(886.2-953.1)-300(4.717-7.067)=638.1kJ-kg-1id0AH=Q+Wa=0ஹ=886.2-953.1=-66.9kJ-kg1S஺=A/7—%=-66.9—1021=-1087.9kJ-kg-110R7Ssì“,,=+-^-=3.63kJ-kg&'-K'1300W=T+AS„„,)=300(4.717-7.067+3.63)=382.9kJ-kg4L0—638.1=0.625aW1021s(qὑ:ᡈᓃ=%]=1021—638.1=382.9kJ-kg')6-201kgeᙠL378MPaḄ3M*ï20࠷ឤ3§ᑮñò*ᯠ=ᙠH3Mᐰô&ᓄ஺᛻
10࠷஺õeᔾᦈḄ0ᨬùᨵúᑖûüýþᓄ
ÿ
ᓄᡠ◤⌕Ḅᵫ1200CḄᎷ

Ḅὑ஺1kg.!¼T137AtCl”/஺=10࠷3(g):#=?ூ&௃(1.378MPa)ḄḄ*+,195°஺.Ḅ-g=4.1868kJ-kgLK“(20°C-195࠷AH]=CQT=4.1868(195-20)=732.69kJ-kg'AS.=Cln^=4.1868In—1.961kJkg/K"PI]29301/]ᓄ:A/7i11-7j34.56*+7”1=2676.1-419.04=2257.06kJ-kg-1.0.381-0.723W=2257.06=1920kJ-kg-1(=647.3K1-0.5764683733=0.723.0==0.576.647.3647.3116

1331970AS==4.10kJ-kg-1•KLM=732.69+1920=2652.69kJ-kg-1.275=1.961+4.10=6.061kJ-kg1-K-1W=AH-T\S=2652.69-283x6.061=937.43kJ-kg-1idtt%_937.43=0.35382652.692652.69AS=-1.8kJ-kg1K-1swr=—1=1200+273ᓃ=71(AS+7£“)=283(6.061+(-1.8))-1205.63kJ-kg1-K-16-21ᨵ8ᳮ<=>-┦AB1.96MPaCDEᑮ0.09807MPa,HIJKIḄᓄLMᶍO஺CDEḄᳮ<Pὑ஺ᜧ,25°C஺ூ&௃(⁚ST8᥅Vᳮ<=,OWXYA/7=0A7=0Q=Qpo0QQ077S=—&Ind=-8.3141n--=24.9J-mol'-K-1Pஹ1.96W=\H-T^=-T^.ᓃ=7i(AS+ASj=71ASid[ᓃ=%kS=24.9x298=7.42kJ.mo[=256J.mo[W=-7.42kJ-mol'=-256J-mol-1jd6-22\ᙠᵨ_⍝⚜bḄ⚜ᘤdeḄ_⍝JbḄfgᙳ,6fᐸSjᑖl,45000J42000kg-h-1»_⍝mᐭoḄ,315cpq,200࠷஺\ᙠrtᑁC^=1.090kJkg'./C'obmq,38࠷,\ᙠᨵᐵtᑁc^=1.005kJkg'X'owOWr⚜ᘤḄὑPgxᦔ᳛஺34ᜧ,25࠷,⚜ᘤ{ᐰ}஺ூ&௃(T1~o,XYᐜbpq6f)=,⚜ᘤ{ᐰ}ᦑ(A"=0.-45000x1.09(200-315)=42000x1.005(/,-38)5640750=4221071-!6039805640750+1603980=1716஺42210200-315171.6-38=528K.T=373.8K.lm,200+273,171.6+273In——315+27338+2731564஺75஺=1144200kJh-=|^|_|^|=2457145-1144200=1312945kJh-1117

1346-23\bḄᡂ,79%7^J21%a஺᛻᝱,25࠷ஹ0.10133MPaᑖlᵫbᑴo)ᑡḄᨬ~(”)஺(஺)J1(b)98NJ50%b஺2ூ&௃((a)T\rnol0,XY271=298K.71AS,ᳮ<=ᙠឤ)ᑖᔠ7"=()•=”\rnolbᑖo▅=84«Z¢£¢=298x8.314(0.211n0.21+0.791n0.79)=1273.4J-mo¤1wx¥1¦஺/◤bj,——.¨ij%=—^=6063.64,mo¤τ0.21,J0.21©),98%¢J50%bª\rnol50%◤bZmolᡠ¥N2,(Z-1)
஺/0.21Z=0.5+0.02(Z—1),¥Z=2.526/wo1.ᵯa1.526mo].«b{ᐰᑖoW=▅x2.526=1273.4x2.526=3216.6J-mol-1idᵫJᔠ¬ᡂ50%0J98%%2oḄWid=298x8.314(0.5In0.5+0.5In0.5)+298x8.314x1.526(0.02In0.02+0.98In0.98)=-2088J-mol-1%=3216.6-2088=1128.6J-mol-16-24®¯ᙠ25°Cஹ0.10133MPa)Jᳮ°±{ᐰᡠ◤bḄ400%ᔠ஺mᐭ᮱ᑁ³Ḅ_⍝>´ᓾ¶ᙠ25࠷ஹ0.10133MPa)᣸pḄᳮ<஺CH+3஺2-2CQ+2Hob400%j425࠷lmo/C2H42moicO125࠷\2molO2—>2mo/H2O0.10133ᚍ45moiN?9moiO?0.10133MPa45moiNஹூ&¹º»ᱥ,ᱥᙳ,ᔠᱥ,ᙳ~½0.10133MPa,ᦑ⌕¾º»ᱥJᱥm¿fg᪥5S1=s஺-HlnÁº»ᱥ(“=-----------x0.10133=1.74x10-3MPa4%1+12+45.1118

13512P=——x0.10133=0.0209MPan°258.1P.,=-x0.10133=0.0787MPa%58.12ᱥ(R°x0.10133=3.49xl0-3MPa22+2+9+45.19P=——x0.10133=0.0157MPan•58.1=3.49x107.TV2¶⌕᪥5Ä⊤(A//(,4=52.28kJ-mo[=219.45J-mol1-K4=0S",=205.03J-mor'-K-1Á0ஹ=-393.51kJ-moF1SÂ,=213.64J-mol'-K-1A/Æ஺=-285.84kJmo¤=69.94J-mor'-K'1M஺=2A/7(q+2AH^-AH^=2x(-393.51)+2x(-285.84)-52.28=-1410.98kJ-morOHI174x10~3º»ᱥ(S,H=219.45-Rin=253.24J-mof1-K-1,Ç0.10133n()209S=205.03-/?In—.........=218.15J-mor'-K'1nᱨ0.101333.49x10-3ᱥ(=213.63—Rin-------------=241.64J-mol-K0.10133‘49x103=jmi'.K'1S஻Q=69.94-Rin9795o0.10133S=205.03-Ain0°157=220.53J-mol'K-1nQ0.10133AS0=2x241.64+2x97.95+9x220.53-253.24-12x218.15=-207.9J-moF'-K'1Ì=A//0-"A5=1262.96xlO3-298x(—90.15)=-1327.59kJ-mol-16-25ᙠ⚪6-24dÎᙠCᩩÐ)m¿wḄὑ஺34ᙠCᩩÐ)ªᡂᱥḄ,748.5࠷஺&(±⚪ᙠC)m¿(=1021.5K,ᱥ◤¾T,P᪥55=?+CIn--Aln^-2p-TPoC„=37.13J-mol'-K1,^=33.58J-mor'-K'1PcoirH-jpC=29.36J-mol'-K1,CK=29.12J-mor'-K-1%D2NP2S\=191.49Jmol'-K1s”=213.63+37.13In^^-8.3141nÑᔳ஺—=287.38J-mof1-K-1Ó2980.101335,,=188.72+33.581n^^=258.1J-mor'-K'1o"20298119

136s=220.53+29.36In1021-5=256.7J-mol'-K'1Ã2981021-511SN=191.49+29.121n-8.3141nᒹ=229.47J-mol--K-Õ29858.1S=2x287.38+2x258.1+9x+256.7+45.1x299.47-253.24-12x218.15-45.1|191.49-8.3141nᒹ)=2148.1J-mol1-K-1I58.1JW=TS=298x2148.1=640133.8J-moP=640.13kJ-mol-1L06-2610kgᵫ15࠷
ᑮ60࠷ow:(a)
◤⌕ḄjJᳮ<1(b)±àdḄᨵᦔIJáᦔI஺(c)Îrjᑖlᵫ0.6865MPaJ0.3432MPaḄ⛳Jé
(ᑭᵨë)
ḄᨵᦔIᜫ஺ᜧ,25࠷஺&(D(1)
¹îᡠ◤jᢥ⛳JÄ60࠷h=251.13kJ-kgls=0.08312kJ-kg-1-K-12215°Ch=62.99kJkg-1s=0.2245kJ-kg-1-K-1AH=Q=m(h—h,)2=10(251.13-62.99)=1881.4kJ(2)W=AH-TASTAS=298xl0(0.8312-0.2245)=1808kJid00^=1881.4-1808=73.43kJ(᛻,25࠷)Î᛻,15°Cw=1881.4-288x10(0.8312-0.2245)=134.IkJid(3)EஹQ=Q(1-G]I”(30996KxQIT\mInTJT1i60+27315+273ð=%=-73.430kJNv஺=0-=1881.4-73.430=1807.99kJ2)ᡠ◤jQᵫ0.6865MPa⛳JḄëòᨵᦔIᜫᨵᦔIᜫᓽ,ὑôᨵᦔI⊝W¥P᛻áöᣚøùᔠ=ú=Z(&)=Nin=
|+
2,q8(
|+
2)e*15°஺4=62.99s[=0.2245120

13725°Ch=l04.89s=0.367400[-(h-h,)+T(s-s)]0001ijE&=10[-(104.89-62.99)+298(0.3674—0.2245)]=6.84kJ0.6865MPa⛳Ḅᦪh=2762.6kJ-kg-1S=6.7148kJ-kg-K-1gg◤15°CH2OᔾᦈḄḄQ1881.4m2=0.75kghg-40c2762.6-251.1360Ex=O-75[_(hO_hg)+To(SO-Sg)]2=0.75[—(104.89—2762.6)+298(0.3674—6.7148)]=574.6kJ160°CEஹX3Exz=(m]+m2)[—(ho—h3)+To(So-S3)]=(10.075)[-(104.89-251.13)+298(0.3674—0.8312)]=86.3kJᑣwL,=E,X[+EX?-EXq=6.84+574.6-86.3=495.14kJVxᵨ0.3432MPaḄ⛳89:ᔠ<◤0.3432MPa⛳hg=2731.5kJ•kg”Sg=6.9472kJ-kg'-K-1Q1881.4m0.76kg2%>஻"273L5-251.13E,,,=0.76[-(104.89-2731.5)+298(0.3674-6.9472)]=506kJE.=(10+0.76)[-(l04.89-251.13)+298(0.3674-0.8312)]=86.38kJX2W=(506+6.84)-86.38=426.46kJLABᵨ⛳C90.6865MPa⛳4=164.17Cஹh=2762.6kJ-kg_1S=6.7148kJ-kg'-K1ggQ1881.44=693.73£,=1.9842ஹm=0.91kg2h-h2762.6-693.73geᓃ=EE+EX~E\~EX\2XE=6.84kJAY\Ex,=0.91[-<104.89-2762.6)+298(0.3674-6.7148)]=697.23kJE'=10[-(l04.89-251.13)+298(0.3674-0.8312)]=80.28kJxExJ=0.91[-(l04.89-693.73)+298(0.3674-1.9842)]=97.4kJ121

138W=6.84+697.23-80.28-97.4=526.4kJL0.3432MPa⛳/,=132࠷%=2731.5kJ•kgKS=6.9472kJ-kg'-K1s4=581.32kJ-kg1S,=1.7202kJkg'-K1,1881.4m-,=-------------------0.875✁'2731.5-581.32Exஹ=0.875[-(l04.89-2731.5)+298(0.3674-6.9472)]=582.6kJEx,'=0.875[-(l04.89-581.32)+298(0.3674-1.7202)]=64.13kJW=6.84+582.6-80.28-64.13=445.03kJL6-27ᨵ>PQR90࠷ஹSR72000kg-h-1ḄT>UPQR50࠷ஹSR108000kg-h-1ḄX:ᔠ஺Zᑖ\ᵨ]ᑖ᪆ᨵᦔ`ᑖ᪆ab:ᔠcdḄᨵᦔ`eᜫ஺ᜧhPQR25°C஺ijcdᵨklᑖ᪆mn1ᨵᦔ`eᜫopqrRstrumc(t-Zj)=-mc(Z-)1v4=66'Cip32p3Q=0W=0AH=03]ᑖ᪆n{Sg=(/M,+/M)S--mS-=mS+/MS—mR[—mS2323132323=m(S-S)+m(S-S)=᧾⊍+mcIn~]3i2322p339339=72000x4.1841n——+108000c„In——=1240.8kJh-1363p323-\E=W=TqASg=3.7xlO5kJ-kg-1XLᨵᦔ`ᑖ᪆n=E.—E*—EÄzizi3A1/»n=(+2)[(4-஻஺)>ߟS஺)]—5[(஻4)—"(SS஺)—ᔩK4—“஺)—7(—S஺)=(g+%)c/(/—In—஻য>3ᶂ)]—*[—7)—"ᘊ)]A'o=(72000+108000)x4.184[(66-25)-2981n|||-72000x4.184(90-25-298Inj||)323-108000x4.184[(50-25)-298In—]=1.947xlO6-1.868xlO6-4.489xlO5=3.7xlO5kJ-h-16-28ᔆ◤⌕<ᨵcP<120࠷Ḅ2x10ஹkg-hK0.7MPaஹ300࠷Ḅ5x105kg-hKX:ᔠ஺ᜧhPQR15࠷஺1X:ᔠcdᨵᦔ`eᜫ஺u^E=Wxid393.15KḄ᪗ᵨa⊤<573.15KcḄ᪗ᵨb⊤<:ᔠ¢Ḅឋ¤ᵨ᪗m⊤ᵫ⛳ஹ⛳⊤¦c⊤vH„=503.71kJ•kg1S=7.2965kJ•kg'«H„=3059kJ•kg1S=7.2965kJ•kg'k1ah122

139:ᔠcdRXᑣ¬ᐜᑨ¯:ᔠ¢ᡠᜐ²᝱´¬a+b´H.=aH+bHab2X105X503.71X+5X1Q5X3059.0H=2328.9kJ-kg-1nt552X10+5X10ᵫµḄᦪ¶·¸:ᔠᘤºR»700kPaḄ¼½Ḅ:ᔠᱥjᵫ⛳⛳hvḄᯚஹÀᑖ\RH,=697.21kJ•kg1S=l.9922kJ•kg'k-1fH=2763.5kJ•kg1S=6.7080kJ•kg'kHBgᙠḄ:ᔠᱥº<Ḅ᥅ÆᑖᦪR¬⚪®¯°ᫀஹ²°⚪7-1.RankineËÌÍᓱÏËÌᨵÐ\ÍὶÒrÓ▭Õ»ËÌRstÖBᵨᓱÏËÌr×ØÙËÌÚÛᵫÜÝÞᡂ<àlcdàlᬷ⌮X´cdãᡂ>lËÌ஺äᓱÏËÌḄàlcdÛPḄ<ᐰcdãᐰ·⌮RankineËÌḄàlcdæP<ᐰcdçᨵàl]cd·⌮஺ᓱÏË̺èéèḄÛêᑖ᪆?@./+,AᦋBCᡈ7EFGHIᑮKL7MḄᫀ஺7-4.P'(QFRSTUVWXḄYZ[〈]┡᮱Q`aᔾBbcFGHdeᙠghᘤQjFklᜧᜧᦔ᳛ᔩ5nopqᔲ5bst5123

1406kᔠᳮ஺P'(xyb78Fzᨵᙠ={|yEḄFk|Z[Bᡂ஺~yFὑḄ7ᜧFkkAᦔ᳛FHAᜧᜧᦔ᳛஺7-5.Yᑴg'(~⌮ᔣᓱ'(ᨵ2~ὶ5▭ᑴg'(bstkᵨ⌮ᔣᓱ'(56o'(lᵫLᡂF⌮¡ᡂK¢'(஺£⌮ᔣᓱ'(ḄlḄFᐰ¡ᐰ⌮EYᑴg'(ḄBFᐰzᨵ⌮஺Carnotᑴg'(ᙠ▭¥ᵨQlᨵ¦§ḄF+bᙠ¨©TUAᙠªTUª«Q¬ᡂ®F⌼ᡂ“⇨”³´Fµ᧕
·ªᘤE¸¹ª«º®Ḅ»¼½A`ªḄµ¾ᦔ᳛஺7-6.%&ᑴg'(ᦔ᳛Ḅ+,ᨵ./56¿⌕ᨵᑴgÁÂḄᑴg|ஹªḄW᳛ஹᱥ:ᱥ:Ḅ஺7-7.᝞Äᱥ8ÅᨵBḄឋ8F|ᔲ³ᑴg'(5P'(Ç᝞256k|³஺P'(Èɳ஺7-8.ᑴg'(ÊËF¸¹lᔲxÊËᕖ?bst56x஺ᑴg'(~Í'(ᙠÎÏÐÉFᐸ7M'(l⌮ᔣ'(FᙠÒ`ᵨÓḄ஺⌮ᔣ'(ᐹᨵGÔᔾஹᔣÔjḄᱯÖ஺×`ᵨÓḄlGÔᔾᦈÙ¹Fbᑴg'(E×`ᵨÓḄlᔣÔÚjÙ¹FᓽbÍ'(஺7-9.▭'(Ḅᦔ᳛~78ᨵᐵFnlᔲÝÎÞ@ß56kÝ஺7-10.qP'(ᩭáFᦔ᳛âFVWâᜧEqᑴg'(ᩭáFᑴgãâᜧFὑWâä஺noáqᔩ56kå?஺æP'(ᩭáFᦔ᳛âFáçèᓄbWIêâᜧFHklVWâᜧEqᑴg'(ᩭáFᑴgãâᜧF⊤ç=ᔾᦈḄÙ~ᡠὑWFᡠᓰḄêâ஺7-11.îᜩᑭᵨðḄ□ᩭ⌼æòóḄ7M(᛻ᔩ56x஺7-12.ᨵ]áÍ'(~ᑴg'(Ḅõᳮ8Ïl¸ḄFöxb᝞256å?஺ᑴg'(~Í'(Ḅ7M'(l⌮ᔣ'(FᙠÒ`ᵨÓḄ஺×`ᵨÓḄlGÔᔾᦈÙ¹Fbᑴg'(E×`ᵨÓḄlᔣÔÚjÙ¹FᓽbÍ'(஺7-13.ᑴg'(QFᑴgᑺ½ᔾᦈḄÙK@ÒᑴgᑺgᓾghjùḄÙᔩ?6kq஺ᑴg'(QFᑴgᑺ½ᔾᦈḄÙKúkÒᑴgᑺgᓾghjùḄÙ஺7-14.ûᦪ~ýgᦔ|ᦪḄᐵlᑴgᦪៜᜧFûᦪÈៜᜧ஺ln᪵ᔩ
ᔲ
124

141ᦔᦪ£=%@|=||+|ᦪ3!2ᡠᑴᦪៜᜧ'ᦪ(ៜᜧ஺7-15.ᨵ012'3456789:᣾<஺2=>
ᵫ@3AὑCᑖE5F

142S©=0F⛳×Ms©=1.42Zca/-KT'gTF⛳×áÜM(a)Çðqs=+(1-X2)£20.3-0=0.2111.42-0ᓽÜᓄḄÑ20.211kg,(b)ᵫ▬è8¿t=-40࠷2FCMÑYLñ|âØ5.45atm,ᵫ▬è8¿/©=110°C7-19.óôRSW2õ5'öe@14MPa×0.007MPa÷ø'RSᨬEKq2540࠷,úÇFaMRSḄᦔ᳛©FbMW3üýþÿ
cIkWᵯḄ஺জḄT—s!"7-19⚪1஺ঝ᪷*+,Ḅᩩ.!/▬153,1ஹ26᝱8Ḅ9ᦪ஺(a)6᝱81p=14MPah=343l.9kJ-kg-',}S,=6.52SkJ-K-'-kg-'>?ᙠABCDEFG⎃=5=6.528V-K~'-kg-6᝱82P2=0.007MPa4=39°஺=312KR=163.320/✂V=2571.60/W7-19⚪10=0.5589V/(kg-K)=8.2739V/(kg-K)FGX8v=0.001m3/kg2s=sfX2+(1-X2)s'26.528=8.2739x2+(l-x)x0.558912_x=0.77372h=`"2+(1—/)ᵨ'=2571.6x0.7737+(1-0.7737)x163.32=2026.606V/kg2ABDEcdᓃf=-(A/?)=~(h-A,)=3431.9-2026.606=1405.29V/kg23=j=163.32k/l126

143mnopqrs="-42=163.32-2026.606=-1863.286஺/>uḄv⌮xw-=-(4--)=-0.001(14-0.007)xl03=-13.993V.kg-'ᵫrz{|,}%=%_w=163.32+13.993=177313kJ1kgs(R)pump┡᮱ᔾr:%=h-h=3431.9-177.313=3254.587V/Jtg4ABcuxḄᦪ=f|“«=1405.29-13.993=1391.297k/᝖w1391.297rᦔ᳛%==0.4275%3254.587
btuAB
=13-993=0.009957ᔩf1405.29
cIkwᵯḄ=—!—=——!——=0.0007187᱐/sw1391.297N7-20.ᵨrᦔ᳛30%Ḅrᩭᑴmᦪ4Ḅᑴm!ᑴmᑺmᱥᧇ¢£¤1KJr◤⌕ᔣr¨©rªᑴm£=4W=^=-kJsWS£4sWW1/4ᩭ«rrj=—QH=—=——=O.833QcQH70.37-21.¬®ᑴmᵨ¯°>?!>±mnᘤ1.2MPa³ᘤ014MPa
´஺>?µᐭ®·⛳!µᐭ⁚º▀·⛳¼½!®DEᦔ᳛80%,ᑴm1.394x104j/h஺¾aᑴmᦔ¿ᦪb¯ḄÀ᳛c®᳛dmnᘤḄÁkre⌮ᓱÃḄᑴmᦔ¿ᦪ஺ḄT-s"7-211,>?¯!ᵫ▬17Ä9/ᔜ6᝱8ḄᰚÇ஺6᝱81ᵫ▬17/_³0.14MPa·!ᑴmᑺ⛳ḄᯚÉ|=OAAMPahஹ=332kcal/kgË|6᝱82ᵫmn1.2MPa,ᙠ▬19¯ḄInp-"Ì!Í18ÉÎDÏÐP2=L2MPaḄDÐḄÑ83,ÌÒÓ/_1127

144h=420kcal/kg26᝱84▬17¯Ḅ⛳⊤/_30.89c·⛳¼½ḄᯚÇ7-21⚪1h=3272kcal-kg~l46᝱854-5opÕDᯚḄ⁚ºFGop!ᦑh=h-S2.~J2kcal-kg~'54(a)ᑴmᦪ:hy—h-,332—420_,,,..,,,,—!----=--------=0.8¾_h=442kcal/kg2஻1ߟ/?2332—h-,^332-82.72g===227h-h442-3322}1.39xl04(b)m__—_________________13.327⛳/஻=3.70x10-3Þ/s|Ý-4|(332-82.72)x4.184(c)w=-m(h'—%)=3.70x10-3x(332—442)x4.184=-L70Kà2(d)Qn=m(h3—஺)=3.70x10-3*(82.72-442)x4.184=-5.56AJ/s(e)åmnᘤ1.2Mpa·!T„=30°C³ᘤ0.14Mpa·!T=-20࠷LT"0+273=5.06LT-T30+273-253HL7-22.êmëìᢝ-20࠷,◤î419000kJ/hḄr᣸ᔣ᛻!ò᛻óô4=27࠷,¾ᳮö÷øùúû·ᡠýὑḄᨬ
᣸ᔣᜧḄ஺25=5.38£%T-T27-(-20)0LᓃÅᗞ:77838ḄQo=~QLÇ=-419000-77838=-496838V/A7-23.ᑭᵨ#$90࠷Ḅᙢ'()*ᑮ160࠷Ḅ,(-./ὑIkWᵯ
,,ᨬ6:;ᑮ678T_273+160<⚪>-?@ᦪSHPzT-T160-90,2i128

145%=⊵=F2f,xI“=6.19x1=6.19KWne,P"et7-24.LMNOPQḄLRSl.OMPa,YZS50࠷,[ᢥ]^_`Ḅabcdᑮ0.IMPa,efgcdhQḄYZS678(1)i⁚kcdl(2)m⌮icd஺(1)i⁚kcdabopᯚab,$P-HstuḼpᯚwmxᑮy᝱2S0.1MPaYZS30࠷஺(2)m⌮icdabop{ab-`᪵uḼp{wmxᑮy᝱2,S0.IMPa},YZS-33࠷஺7-25.~LMᑴ-ᵨQSᑴᑺ-Qᙠᘤ(ḄYZS-25࠷,ᘤᑁḄLRS1180kPa,ᎷQᐭLN}S⛳-ᘤ}o⛳-᝞.}ḄᑴS167000kJ,f(1)ᡠ◤ḄQk᳛l(2)ᑴ@ᦪ஺aNHḄ

146P-Hs(▬9)mᑮᔜ¡᝱¢£¤஺3ᢥ᯿⚪>-QᐭLMNS⛳¡᝱1,ᘤS⛳¡᝱3஺Qᙠᘤ(Ḅabᓽ4-1%=1430KJ-kg1h=1710KJ•kg12Qᙠᘤ(Ḅabᓽ2-3,h=li4=320KJ-kg13Q_Q1.67X10SLO(1)Qk᳛m=150.5kgqj1430-320/¬ஹO®¯R°QiÈஹÉ1430-320__.(2)ᑴ@ᦪ£="=-----------=3.96%1710-1430129

147²f³´⚪µᐵ·ᙠ¸✌ᐜ»ᔜab¡᝱¢Ḅ¼-ᯠhᙠP-HsᡈT—Sstᑮ¿ÀḄᯚÁᡈYZஹLR¤-ÃÄÅ஺7-26ᨵ¬ᑴ:RSÇ=41800kJ/hḄQLMN-ᙠ]ᑡᩩÊ]ËYZ=-15࠷,YZa=25࠷,aYZ/=20࠷,LMNᔾᐭḄoÍ⛳-eÄÅÁ1Âᓫ¼ÏḄᑴ:R;Á2.}ᑴᑺÑÒ;Á3ᙠᘤ(ᑴᑺÓOḄlÁ4LMNḄᳮÕ
᳛l
5ᳮÕᑴ@ᦪ஺¡᝱¢1S-15࠷ḄÍ⛳-ᵫQḄY{;×=1664kJ/kg஺ᵫtج15࠷⛳ÙwtÚ¡᝱¢Áup{wᚖÜᔣtÂÝt=30࠷ÞÀḄ⛳LRp=103X105Paw¿ß-;h=1866kJ/kg»¡᝱¢5S20࠷Ḅa-20࠷Ḅ2⛳;h5=514.6kJ/kg஺à⁚káhᯚ¤_â-ᑣh4=h5=514.6kJ/kg
1ᓫ¼ÏḄᑴ:RSq=h1—h=1664—514.6=1149.4(kJ/kg)04(2).}ᑴᑺÑÒS_0஺41800=36.37kg/-'%%%1149.4(3)ᙠᘤ(ᑴᑺÓOḄSQ=m(h-h)=36.37X(514.6-1866)=-49150.42(kJ/h)H52(4)LMNḄᳮÕ
᳛SPT=m(h-h)=36.37ä(1866-1664)2t=7346.74(kJ/h)=2.04kJ/s=2.04kW(5)ᳮÕᑴ@ᦪ%%=1149.4_5.69%%*2¬41866-16647-27.ᨵ¯åÄæ¬ᝅᵨᩭéêëY஺ᡠᵨËÏS'-ËÏìᐭᘤᑁíᑖÙᓄ,ᐸñâS5࠷Ḅ'-ò〈ᑮôᵨᙢ¢-ᔾᓣYhÇ13࠷ḄYZöᑮᘤ-ᘤ(ᡠ÷ᡂḄÍZS98%ḄòùúLN〈ûᘤ(-ᙠ32࠷ḄYZ]üS'஺Sô³åᜓ.ᑖþᑴᡂ750kgḄ'-fÁ1Âᘤᘤ(ḄLRl
2ᑴ
kJ/hl130

148(3)'ÑÒᡠ◤Ḅ⊡ᐙ
(4)ᑖᐭḄ஺(1)⛳⛳⊤(▬5)ᘤᑁ5࠷Ḅ⛳p,=0.00872X105Pa,!ᘤḄ"#$32cḄ⛳%p=0.0468X105Pa2(2)&'()☠5࠷Ḅ+ᑁᔾ-./ᓣ"113࠷ᩭ34+".ᦑ&'(Ḅᑴ
$Qo=m(h—h)=m2cp(T—T)25656=750X4.184X(13-5)=25104(kJ/min)=1506240kJ/h(3)7ᘤ89
⊝;mi=m3+m2(1)7ᘤ<8=
⊝;m]h5=m3hi+m2h6(2)ὶ?@A(1)(2)Bm3,ᓽ$DEᡠ◤Ḅ⊡ᐙ
750J-4)I3%%⛳⛳⊤.(t=5C,x=0.98)=2460kJ/kg,h(t=13'CḄ⛳)=54.(kJ/kg)5MN25104,ஹmj=-----------------=10.48(kg/min)2460-54.6(4)⛳⛳⊤5࠷QḄ⛳RSUg=147.12m3/kg5࠷Q⛳ḄRSuT0.001m7kg,ᑣV#$0.98ḄRSu=Ugx+(1-x)=147.12X0.98+0.001X(1-0.98)=144.18(m7kg)ᨬXᑮᑖᐭḄ$V=mv=10.48X144.18=1511(m3/min)37-28.-[\]^⌮ᔣabḄ-.cᵨᩭ8$ef⁚ᘤ.hᑴᡈᑴ-஺jklahQḄ+᜜"#(nᙳ)$4C,!ᘤ(ᵨpᑴ-)nᙳ"#$50࠷஺jqlahQḄ+᜜"#(nᙳ)$35࠷,ᘤ(ᵨpᑴ)nᙳ"#$4࠷,r⌕Bᑴ-(ᑴ)
$l()5kjht.uBefahQᨬvᳮxy᳛ᔜ$|}~ᨬvᳮxy᳛ᓽ$ᓱDE(ᡈ⌮ᓱDE)Ḅy᳛஺klefahQ.TḄ-
ᓽ9!ᘤḄ-
.ᳮḄ-"#ᓽ$50࠷,)(7-37),ᨵ£@|t°!ᘤ]]273+50HPC᯿□T-T50-42X105W==3.967.022x3600qlefahQ.TḄ
ᓽ9ᘤᔾᦈḄ-
.ᳮḄᔾ-"#ᓽ$4࠷஺)(7-28),ᨵ131

149▅Q|-=WI஺TᘤI-=ᔁ^=8.935sc=IO5W'==3A\kW3600x8.9357-29kᜩ+ᑁᨨᵨ-[஺R-134a¡ᑴᦋ$-[.NQᘤᙠ+᜜.!ᘤᙠ+ᑁ஺ᑴ8Qc+᜜ᜧE᛻¦ᔾᦈ-
஺L.R-134a§¡Xᙠ!ᘤ¦!¨$©%-
.ª+ᑁ«஺jᘤ¦R-134aḄ"#$-10࠷,!ᘤ¦R-134aḄ!"#$30࠷,uB¬1-[Ḅª-®ᦪ¬2+ᑁª-100000kJhtQ.ᵨp°±-[ᡠ◤Ḅᳮxy᳛¬3²ᵨᵯ᮱µ¶ª-¬-
·$100000kJ•1¸Qᵯ᮱Ḅy᳛¹$|}~º»AḄT-s¼᝞¼7-29⚪¼1ᡠ¿஺᪷Á4=-10࠷,ᵫ▬6:p=0.77lMPa,h=392.01Vkg)s,=l.7309Vkg-1L}yᵫ&=30࠷p=p=0.77஺2TMpa,h=h=241.80Vkg-'3234ᵫ᜛2=0.77021MpaÆ⎃=È▬6ᑁÉ஻~=419.64AJkg-,(²=஺-7701ga,S2=L713bUkgTKTQ.ᔴ=41757kJkg-'²ᨴ2=0-80Ì4,§2=1.7131Í✂tK-iQ.A=420.53Vkg-'.Ð%ᑁÉÑ=419.64-kg-1),ᦑ
1ÓᓫÕ9
$Ö×Ø;.)¬7-36q=h-h=419.64-241.80=177.84(Vkg-')223\w\=h-h=419.64-392.01=27.63(Vkgrs2}|%|177.844//£„=T=--------=6.44"PPÚ27.63(2))(7-36)£=▢=Ü,Hhl100000Ý=4.32(V.)=4.32ÞÑ6.44x3600(3)ᵯ᮱Ḅy᳛$100000/3600=27.78/%)7-30.àᵨáᑭ᧊12
R-128ᑴᑺḄ¡ᑴ'(.$åhæçᨨ.Nᑴ'(ᦋᵨ-[.èé"#$15࠷,!ᘤ"#$50࠷,!ᘤᔣæç᣸8.4X1
/kJḄ-
.ᐭ¡$⛳.¡8ë-ìí.¡X"#$60࠷,ᐭ!ᘤî!ᡂ⛳©Xh⁚ð▀஺Ꮇó¡XR-12Ḅ»-cô8ᳮ.ᐸR-C$óö.Cf=0.684pkj-kg'-h-1,uB¬1ᐭᘤḄR-12ḄV#¬2N-[ᡠ÷ὑḄy᳛¬3᝞àᵨᵯ᮱132

150µ¶ªùúûḄ-
.ᵯ᮱Ḅy᳛$|}~º»AḄT-s¼᝞¼7-30⚪1ᡠ஺ᵫ▬10ᐜᔜ᝱Ḅᦪ᝱14=15࠷,p,^0A9lMPa,s,=0.6902Vkg-'K'',%=193.8-kg-'K-᝱2/,=60࠷,Pi=1.219MPa᝱3/=50࠷,p=\.2\9MPa,%=206.5Vkg-l33*=0.6797Vkg-1K-'Ꮇ-./0123ᳮ567839஺52fFᶌcJஹT]czrcrcwi273.15+60s,=sஹ+CIn——0.6797+0.684In----------p23P7C273.15+50s=0.7005Vkg-'K-'2$2ுS3,GH3IJ⌮L-.஺%="+஺NOP)=206.5+0.684x(333.15-325.15)=213.34AJkg-'%=%=84.9VkgT(1)VᓫXYZ3[\]^8_ᐭ1aᘤḄcd3ᜩ5=஻(1Oᜩ)+ᱰ᳝84.9=50.1X(1-X)+193.8X55x=0.2425(2)HjᡠkὑḄm᳛%=%—3=213.34—84.9=128.44(஺✂t)ᑴrᑺḄtuZᝯ&=xy=65Ḅ஻t%128.44jᡠkὑḄm᳛W=m(h-^)=654x(213.34-193.8)/3600=3.55(%%)2(3)ᵯ᮱Ḅm᳛3%'=8.4x104/3600=23.33(%%)R-12Ḅᨵᐵᦪd/࠷⛳-h/(kJkg-')si(kJkg-'K'')/kPahxlhxvs"ssv133

1511549150.1193.80.19150.690250121984.9206.50.30370.67977-31.-jὶᔠ7100஺C20஺஺8100஺C20஺C஺Ꮇjᙳ3J⌮Ḅ8100"஺ᓫXZᡠḄᵨZ100"஺ᑮḄZ¡¢£¤¥¦1¡=ᓫXZQHTHᦑ¨=஻=1O"=1O221=0.7698©12733732¡j£hpc="===4.66251H-1L100-20¬Z|%|=£®¯|=4.6625x0.7698=3.5892KJ7-32.ᵨ±ᓫ᪍³tu´x6µᓄ஺x6·317࠷,⁚¹º»¼-P23lOMPa,⁚¹/-Pi30.1MPa,x6¹Z30.9n?•h"ᢥ᪗\᝱]¡஺Ä1¡ᳮ5ÅᩩÇx6µᓄ᳛ÈÉʵᓄZC2¡ËᣚᘤÍÎ310࠷,ᵫ᜜ЬᐭḄZ33.3KJ•kg”8ᔣÔµᓄZḄÕÖ᝞Ø¥x6ḄÙCp31.0kJ•kg1-KÚ஺¦±ᓫḄ᪍³tuT—S᝞Ü⊤Ôx6ÞT—SÜJßᔜ᝱Ḅᯚ9᝱ឋT/KP/MPah/KJ•kg110122900.14602012290104350⛳µ70.142h-h460-435251¡ᳮâµᓄZx=-----=---------=----=0.06kgµ7/kgx6¡ãO3460-4241809Ë•Íx6¹Z=40.2åo/•//122,4ä10"å3.m0ç134

152µᓄZwxx=40.2x29x0.06=70g-h'a(2)᜜ÐZ¬ᐭ⌼ᡂrZëᜫqíî8qïî=3.3KJ-kg'ᣚᘤÍÎ⌼ᡂðᣚëᜫqqs^CpXAT=\.OX10=10KJ•kg1ñ▭µᓄZ,%_0/_0rë_460_435_10_3.3_Y0.028kg-kgT“ñ_h-h-460-42yQñ▭µᓄZx%ñ=40.2x29x0.028=32.6g-h135