2022-2023学年贵州某中学化学高三第一学期期中质量跟踪监视试题（含解析）

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2022-2023
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12DஹAஹB!CL$ᨵXᐗজAᱥḄᓄ,ঝMᐗḄᡠB!Cᑖ#$ᨵAḄ&'᝱ᱥ)*'᝱ᱥᑨOA,PQᐗ,R-QᐗS&'TUXᐗPQᐗ,XᐗW,H=-XᦑD┯K3YDᡠEZ⚪⌱A.ூ\ᫀ^_௃Z⚪`aGᭆcᓽ⌮eᙠ8ᩩ:;<=ᔣ*?ᔣ@A8BC=ᔣ⌮?ᔣ@AḄ⌮⌕g*⌮ᙠI8ᩩ:;8B@A஺4ஹCூ⚪௃A.hᙠijklmnopᦑ┯K3B.◀rs⏚uhḄs⏚hvᐭx.ᓄsyᐭu.ᓄhz{s⏚uh|ᓄ-s⏚hᦑ┯K3C.}ᑴy}ᑴᦑ*23D.⏚᪷ᐜyᐭ⏚Snᡂyᐭiᓄ⚞mno⁐TU$ᨵ⏚᪷஺ᦑ┯K3ᦑ⌱C஺ூ\ᫀ^_௃Ḅ?`a᡾Ḅ᣸◀஺᝞⏚᪷`as⏚᪷!Ḅ᡾஺ᐜyᐭ⏚,Hmnyᐭiᓄ¡mno⁐TUᨵ⏚᪷SᑣS⏚᪷஺s⏚h!s⏚uhḄI¢|ᓄ஺s⏚h!x.ᓄs!nᡂs⏚uhs⏚uh!u.ᓄhnᡂs⏚h!஺5ஹAூ⚪௃£A!BḄ¤¥ᢗᐭ§L-Imol,AḄ¨ᓄ§-xA(g)+2B(g)=^2C(g)¤¥§ImolImol0¨ᓄ§X2x2x©⊝§1-Xl-2x2xᑣ(l-x)+(l-2x)=2xX=0.4mol04-ITIOIa(A)%=x100%=40%\molᦑ⌱A஺6ஹCூ\ᫀ᪆௃¬ᵯBMg()°±nMg-2e-=Mg2+,Mg()°Ḅ§²³ᦑA*23¬ᵯBMg-Sb()

13°*᩽*᩽-eMg2++2e-=====Mg,ᦑB*23ᵯµᐙᵯBMg—Sb()°□᩽±n.ᓄᦑC┯K3ᵯµᐙᵯBD°▢᩽ஹ;°□᩽ᔣ□᩽¹ºᦑD*2஺7ஹCூ\ᫀ᪆௃A.»j!.jᙠ¬ᵯḄᩩ:;ᓄᔠnᡂNO,AH⌱3B.⏚¡!¡±nᓄᔠnᡂFeSO”BH⌱3C.x.ᓄấH¾H2SiO3H=vᓄᔠᑴ¿C⌱3D..j!x.ᓄᙠÀᓄᑺஹyÂᩩ:;±nᓄᔠnᡂSth,DH⌱3\ᫀ⌱C஺8ஹCூᑖ᪆௃ᵫÄ?ᫀÅ⍝,a-x.ᓄs±nÆÇ,d-x.ᓄsÈhÆÇ,@ᐭdÆÇḄx.ᓄsÉÊH$ᐸÌᩖᦑÆÇb◀rx.ᓄsḄHC1,ᵨ⛳!Ḅs⏚uh,c-ÉÆÇ,ᔾᦈÒj3◤⌕᣸ÔÆÇᑁḄÖj×eÆÇmno⁐TUÖjØ᣸ÔyÂdᜐḄ⏀ÛܱnÝᔠDᑖ᪆\஺ூ⚪௃ᵫÄ?ᫀÅ⍝,a-x.ᓄs±nÆÇ,d-x.ᓄsÈhÆÇ,@ᐭdÆÇḄx.ᓄsÉ,ÊH$ᐸÌᩖᦑÆÇb◀rx.ᓄsḄHC1,ᵨ⛳!Ḅs⏚uh,c-ÉÆÇ,ᔾᦈÒj3◤⌕᣸ÔÆÇᑁḄÖj×eÆÇmno⁐TUÖjØ᣸ÔyÂdᜐḄ⏀ÛܱnA.ᢥÅᡠßàáÆÇÆÇjâឋäåᔜÆÇyᐭçᑺèéêë*2A*23B.ÝᔠDᑖ᪆ÆÇbḄ⛳!NaHCOs◀rx.ᓄsḄHCLB*23C.ÆÇdnᡂḄ.ᓄhÈx.ᓄsìínᡂs⏚hᡠᨬïḄnᡂᱥ$ᨵsஹs⏚h3C┯K3D.ÝᔠDᑖ᪆kdᜐ⏀ÛÜð⌕ᐜvzñCO?,òᑮôõöᮞ¨øùḄ᣸ÔÆÇᑁḄÖjD*23YDᡠEZ⚪⌱C஺9ஹDூ⚪௃A.“ûkḄ⏚È1LPH=3ḄCH3coOHuḄü-c(H+)=10-3mo]/L,c(OH-)=l(ru=c(H+)ᵯýḄH+ᦪᙳIO^NA,ᦑAB.ḄᑖC2H4,⏣ḄᑖC2H6஺ᡠO.lmol⏣Ḅᔠᱥᦪ0.2NA,ᦑBC.N202ᑖ᪗!"2.24Lᔠ#$%0.Imol,ᑖᦪO.INA,ᦑCD.&H2+I2W2Hl'⌮)*)*+,ᱥ-Ḅ./0ᡠ12)*%ᔲ450.Imollfc0.ImolLᐙᑖ)*,Ḅᑖ7ᦪ0.2NA,ᦑD┯9஺:ᫀ

14ᡠ'ᑭᵨVẆXYḄ⏚ឋe◀^g⊤☢Ḅ^┤ᦑBCஹjᢣḄ%ᔜmFn᝞^ஹpஹqrsḄt⏚u,ᦑC┯9Dஹấ⏚uᦋᑏᡂzᓄᱥ|}<~ḄFzᓄᱥᑏᙠ+☢ᑏSiO2,ᐗHḄH2Oᨬ,ᑏᡠBaCuSiQioᵨzᓄᱥ|⊤

15ூᫀ!௃#$%&'(ᦪḄ⚪⌕+,Ḅᑖ᪆ᱥ/0ᐸ2ᱥ/3Ḅ456ᓄ᪷ᓄᔠ9Ḅ:ᓄ;<6=Ḅᵯᦪ஺14ஹCூᫀ@᪆௃AB2PCDEḄ3ᵯᑖFᙠHIḄJ⍝ELMNOᔣ4IH4IḄQᵯRSTOᔣUᫀ⌱C஺15ஹBூ⚪V@௃A.SᐹᨵYZᓄឋ\Z]ḄZᓄឋYᦑᵫ_`ᩩbc2Cu+O2A2CuO,def20NazChxᡂNa2sᦑD┯Uᫀ⌱B஺16ஹCூ⚪V@௃A.Li002xzᡂLizO,{Hᑮ}Zᓄ┞ᦑA┯UB.Ớᓫ/ZᓄឋYỚoZᓄFeᡂ+29CLroZᓄᡂᦑB┯UC.ឋᜧy═A10FezChoj`ᑣ0Mnhhoj`\ᐵstᦑCstUD.FeOᐹᨵBឋonZᓄᑺZᓄᡂ+39⏚ᐹᨵnZᓄឋy⏚ឋoyFeOᡂFe
NO»3,I

1618ஹDூᫀ@᪆௃ÛÚ/Ḅ╅ᔠkᢗᐭ100mLÞ⏚ßᐰÄ@}áÓ]<â⏚ᡂḄBÙᱥQã᪷ᡠi╅ᔠk0⏚äᡠ{ḄÄËÊᨵḄ□ᨵ©A13+ஹMg2+ஹNHæ+,ç⏚}ᑣÄËdoᨵH+,çÊᨵH+,ᑣᔣäḄÄË⌲é_ᐭNaOHÄËᔜ□0OH-ḄᐜäìíQ:OH-ᐜ0H+ᡂpï0AF+ஹMg?+ᡂðñᯠä0NH4+ᡂpᔠóᨬä0qZᓄðñõqZᓄðñÄ@஺᪷ö÷drøùéᐭNaOHÄËÓðñᡂᦑ0╅ᔠk⏚}äḄÄËÊᨵH+஺A.᪷Eúᑖ᪆drEFûjḄQ©A1(OH)3+OH-=[AI(OH)]-,ÍûüὑNaOHÄËḄþQ4(49-41)mL=8mL,ᑣn(NaOH)=0.008Lxl.00mol/L=0.008mol,᪷OáÿAI(OH)3ḄᱥḄ0.008mol,ᑣAF+ḄᱥḄ0.008mol஺CDḄA13++3OH-=A1(OH)3^Mg2++2OH-=Mg(OH)2I,ᐳὑNaOHḄᱥḄ(37-5)xlO^Lxi.஺஺mol/L=0.032mol,AF+ḄᱥḄ0.()08moLᑣAF+ὑḄNaOH0.024moLᡠMg?+ὑḄNaOHḄᱥḄ0.032mol-0.024mol=0.008mol,ᑣMg?+ḄᱥḄ0.004moLᡠᔠ╅ḄᱥḄ0.004mol:0.008mol=l:2,ᦑAB.ᔠMgḄᱥḄ0.004niol,ᡂ╅#$ᜫ&ᵯ$0.004molx2=0.008mol,AlḄᱥḄ0.008mol,ᡂ#$ᜫ&ᵯ$0.008molx3=0.024mol,ᡠᐳ()ᵯ$0.008mol+0.024mol=0.032mol,ᦑB*+,C.᪷./0ᑖ᪆34ᙠ678ᐭNaOH:;<ḄH++OH=HO,ὑNaOHḄᱥḄ20.005Lxl.00moin.=0.005mol,᪷.=>?ᑣ:;@ᨵB⏚0.005moLB⏚DMgḄ4M+10HNO3=4Mg(NO3)2+NH4NO3+3HO,Mg0.()04mol,ᑣὑB⏚O.Olmol,B⏚DAlḄg28Al+30HNO3=8Al(NO3)+3NH4NO3+9H2O,AI0.008mol,ᑣὑB⏚0.03mol,ᡠEB⏚:;HNO3Ḅᱥ3Ḅ(0.005+0.01+0.03)=0.045mol,ᡠEB⏚:;ḄᱥḄFG0.045mol+0.1L=0.45mol/L,ᦑC*+,D.ᙠFHIJᓄLᐰ:NᡂNa[Al(OH)4],O:;P@ᨵNaNChஹNHylhOR:ᦑD┯T,ᦑUᫀ⌱Do19ஹCூUᫀN᪆௃Z⚪ᑖ᪆জ]^:;_⁐abcJᓄdḄefឋ,ঝ⏚ឋKMnOi:;_⁐DcJᓄdJᓄPEabᐸPEឋ,ঞlm_⁐DcJᓄdJᓄPEabᐸPEឋ,ট8ᨵoᲩḄNaOH:;_⁐cJᓄdDqabᐸ⏚ឋJᓄᱥḄឋ,ঠ@LḄst:;_⁐DcJᓄdJᓄPEabᐸPEឋ,uᯠঝঞঠwxyᦑ⌱C஺ὃH{⚪ὃ|cJᓄdḄᓄ}ឋ஺20ஹB

17ூ⚪~N௃A.Ớ#$ᙠmỚ

18GH(⚪ᐵJK%Gᑨ4ᔜCᵯ᩽DḄB⌱⚗MᑴOPQRSAᵯ᩽□᩽TUᜫᵯWPX᪷Zᡂ[⏚᪷ZW]Qஹ^ᵯ᩽CO(NH2”+8OH_6e-=CO++N2f+6H20஺_ஹa⌱b⚪cᐳ84ᑖeCNCN23ஹfgrhijkOlτ+02mᓄᑺ.CHQOC-C=CH,HOCHᔆC=CH,CN11COOC11=C—CIL11C00C=CI1C1I,11COOC=C11i+HOcᡈJ2HOOC-C=CH,CNCXClljCNூ⚪rsH௃AḄtuᑖvw58,XᐗUvwᑖᦪ0.276,ᑣAᑖMX{ᦪr|}}=bAᑖM1642CஹH{~tu{vw58-16=42,ᵨ“ᖪ”—=3…6,ᦑAḄᑖCHO,AḄ᪶ᐳP36120HᓫA:D.ঝḄᡂB,ᦑA?,B%8—᪷CḄᑖWB-CḄCH+-C-CH+IᩩBDjkᡂḄCf,CQᐝ᯿ᡂD,DD^HᡂE,ᔠEḄᑖCH+-C=CH?.CQDOlᡂD,ᑣD£',£P,EDᓄXᓄᡂF,CICHLC=CH?HOCH-C=CH?Fᵬ⏣DhᓄᡂG,ᑣFT,GP+HOOC-C=CHCIWOC-C=CH,:(1)A?,ᐸᓄ-¡fgCH+-C-CH+ফGḄ᪀£CH00c-&GM¦ᨵḄ¨:©[[ªJஹhiஹ«iᐸM¦X¨:©Ghi;5OHবCL-C-CHm®⏚¯ᔠ°±DjkᡂᓟᵫCH´?=CH,Qᐝ᯿ᡂ%c=CH?f,¶·Ol;CICHT-C=CH?CNCN_4JᵫrDᓄXᓄᡂτḄᓄ-@¸HOCH-C=CHHOOC-C=CH??CNCNr+஺2_ᓄºr+H20+HOCH?-C=CH-HOOC-C=CH??(5)PḄ»ᑖ¼᪀½M¦ᨵhi:D¾¿<ᵬ⏚hÀᔠ᪶ᐳPÁÂG1aCH+OOC-C=CH?I1COOC1I=C—CIL11COOC=CIICILncooc=cn3,.ÃÄᩩḄ»ᑖ¼᪀½᪀£ᨵIICNCNciijCN24ஹNa+c:HdHSO3+H+=H2O+SO2T2H2S+SO2=3S++2H2OH2S+Fe2(SO4)3=2FeSO4+S1+HSO4KSCNÅÆᡈÇÈÅÆ■Xᓄᡈ◞ËÌQl--a24

19ூᑖ᪆௃EQ½ᙠ᪗ÏÐÑÒḄÓÔ1.52g/L,ᑣEḄ᥅ÖvwM=஺ᓃ,=1.52g11x22.41-mo´=34g/mol,EFeMSOSÅÆᡂḄWᐗUXḄؽᓫvᑣÙÚEHzS,WSᓫvXSᐗUÛমÝ.Þ-ßᵨ¦ᨵHḄà⊟ᱏãäå⊈Ḅçè⊡êᑣHFeSCh,Fe2(SO4)3H2sᡂSᓫvஹFeSO>H2so4,4ᑣGH2sCh,EFᡂSᓫvFFe2(SC>4)3ᡂFeSChஹH2SO4,ᑣFSO2,AஹBஹCᙳ¦SᐗUḄ⏚ìí᪷ᱥvḄïᓄᐵðÙñANaHS,CNaHSCh,BNaHSCh,òᑖ᪆H#஺ூ⚪rsH௃EQ½ᙠ᪗ÏÐÑÒḄÓÔL52g/L,ᑣEḄ᥅Övw1.52g-L'x22.4L-moló=34g/mol,EFeMSOSÅÆᡂḄWᐗUXḄؽᓫvᑣÙÚEHzS,WSᓫvXSᐗUÛ(5)Ý.Þ-ßᵨ¦ᨵHḄà⊟ᱏãäå⊈Ḅçè⊡êᑣHFeSO”Fe2(SO4)3H2sᡂSᓫvஹFeSChஹH2so4,ᑣGH2sCh,EFᡂSᓫvFFe2(SC)4)3ᡂFeSO4ஹH2SO4,ᑣFSO2,AஹBஹCᙳ¦SᐗUḄ⏚ìí᪷ᱥvḄïᓄᐵðÙñANaHS,CNaHSOa,BNaHSCh,(1)XGS{16ôᐗUᐸ{᪀õöটøANaHS,GZᓄᔠᱥᵫNa*WHSZ᪀ᡂᐸᵯ⊤Na+ᨊ:Hᦑ#ᫀü5þ:H(2)CNaHSO,BNaHSO,ᑣজḄ
HSO3+H+=HO+SO2Tᦑᫀ:HSO+H+=HO+SOt;432322(3)EH2S,FSO2,ὅᡂSᓫᑣঝḄᓄ2H2S+SC>2=3S1+2H20,ᦑᫀ2HS+SO2=3S
+2HO
22(4)EH2S,FeMSOSH2sᡂSᓫஹFeSO>H2so4,ᑣঞḄᓄ4HS+Fe(SO4)3=2FeSO4+S1+H2SO4,ᦑᫀHS+Fe2(SO4)3=2FeSO4+Si+H2SO;2224(5)ᵨ"H(FeS(h)Ḅ#⊟ᱏ&'(⊈Ḅ*+⊡-.-
/01᧕34ᓄᡂ-
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56789⁐5KSCN;<ᡂ⊈=⁐;<ᡠ?@?ᵨ67ᡈKSCN;

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Ï◤⌕ᵨа⏚Ѳᐰµ±+ᡠ1ÓᨵHC1ஹFeCh,◤⌕¾ᐭCuOᩭÁ⁚pH,³Fe3+ᐰµ®ᓄÕÖÄCiP+×Øᙠ¶+²2oFe(OHR(6)⚪ÙÚÛÜÝÞ®ᓄᐵào⌮ᑭᵨã⊝åæḄÜçè⚪+éêᨔëëìᵨí*ᨔ஺ூ⚪nî±௃LklmḄnḄopqrst᝱vḄwxឋïðJ(DCU20⍗ᑮ⏚ᡂò⁐ḄCu2+°¨ᓫCu,ᑣᙠ⏚ឋ¸᛻+2tḄCuõ+1tḄCuwx+ফö÷øCuOᑖ±CuzO,ᑣ+1tḄvõ+2tḄCuwxaH.klmnḄoᑴ⏚vï!J(3))ḄCu+H2so4+2HNO3(*)=CuSO4+2N(hT+2H2஺ஹ3Cu+3H2so4+2HNCh(Ð)=3CuSC)4+2NOT+4H2O
(4)ᱥNOrúᓫû¨NaOH◤⌕ᵨÑNOᓄN(hüýþÿ
ᐰᔾᦈ■᛻ULḄḄᑴᜓᓄᨔ(J:ম◤⌕◀"HC1#$%&'(◤⌕ᵨ*+⏚-.ᐰ/01ᡠ304156ᨵHC1ஹFeCh,◤⌕9ᐭCuOᩭ<⁚04pH,>Fe•"ᐰ/Aᓄ$BC(6)⚪5EFGHIJAᓄᐵLM⌮%&ᑣaஹ-Y*PᑣH2OḄQRST⊝ᔣ⌮%&WᔣXY04Z$[⁐]^045ᨵI᪵ḄAᓄᐵLa`abஹᔣY59ᐭCuCLᨔIJ045CU(H2O)F+ஹC1-ḄbcᙳRᜧT⊝ᔣ`%&WᔣXYCuCL”ḄbcRᜧ,04Z$g⁐]^045ᨵI᪵ḄAᓄᐵLb`acஹᔣY59ᐭNaClᨔᑣ045ḄbcᙳRᜧT⊝ᔣ`%&WᔣXYCuCU-ḄbcRᜧ04Z$g⁐,]^045ᨵI᪵ḄAᓄᐵLc`adஹhYijᵯ104l⁐mᜫIopqrAᓄᐵLsᐵd┯uᦑ⌱abc
xyzᨔ{{|ᵨ}~ᨔ஺ூᫀ௃⚪᜜Ḅ⚪஺⚪⌕Ḅ᜜(⌕"᢬᣾⚪5Ḅᨵᵨ⚪5Ḅ⍝⚪ᐵḄ⌕~ᔠ"⚪᧕¢S஺

2126ஹᐵᑖ<ᧅᜮஹ_■ND\;<᎔ᔾᑮB\(ᡈᐰ)2C10z+2Na0H+H0===2NaC10+0+2H0ᔾᦈpḄCIO?(ᡈCIO2ஹSCO,■N~RS஺22222ூᫀ᪆௃B\ᑴᜓᑮC102,ᡠ?B\NaClOsNazSOsᙠtHS0ḄOᵨᡂCWNa2s04C24ᐰD¡Ḅ;<¢NaClOzᨔXD\ᡂNaClOz,C1ᐗ^Ḅᓄᔠ£¤¥¦4⊤¨©ªឋ,ᨵ4SᡂEᔾᦈpḄSX■N~RSADᔾᦈB\ᒕpSX஺(1)V®ᘤ¡B°᦮ᝅS³ឋḄ´ODᐵᑖ<ᧅᡭ¶KiஹK,ᯠ¡ᔣAஹE\¹º»¼2½¾ᵨ⏀ÀÁÂÃ⚠ÅÆAஹEᜐᨵSÈÉN¹ÊËÌÍ¡AஹE»¼ᑁÏᡂÊË01ḄÐIÑ᦮ᝅS³ឋÒT(2)᪷Ô®ᘤᵨ⌶⌱×®ᘤT(3)CḄOᵨDᐰᨵ■᎔ᔾOᵨT(4)D\CIO?c4ᓄbஹ¦4ᡂNaClOz,Clᐗ^Ḅᓄᔠ£¤¥¦4⊤¨©ªឋᨵ4SᡂÔØÙᑏT(5)ÛDḄ;<¢NaClOzᨔX◤⌕Þ8ᨔஹஹßàஹ»¼T(6)áCâÌᡭ¶Ki,ᐵযAḄOᵨDᔾᦈpḄCIO?(ᡈCIO?ஹS0),■N~RSᦑᫀ:2ᔾᦈpḄC102(ᡈC102ஹS02),■N~RS஺ூ⚪åæ௃(1)V®ᘤ¡B°᦮ᝅS³ឋḄ´ODᐵᑖ<ᧅᡭ¶çஹèᯠ¡ᔣAஹE\¹º»¼½¾ᵨ⏀ÀÁÂÃ⚠ÅÆAஹEᜐᨵSÈÉN¹ÊËÌÍ¡AஹE»¼ᑁÏᡂÊË01ḄÐIÑ᦮ᝅS³ឋÒ஺ᦑᫀᐵᑖ<ᧅT(2)ᵨ50%¦4éᑴ30%Ḅê஺2;<◤⌕Ḅ®ᘤᨵ_ஹÅëஹìᴻîஹXᡠ?©◤⌕_ஹᜮ;ᦑᫀᜮஹ_T(3)CḄOᵨDᐰ■ND;<᎔ᔾᑮB\Tᦑᫀ■ND\;<᎔ᔾᑮB\(ᡈᐰ)T(4)D\C102c4ᓄbஹ¦4ᡂNaClOz,Clᐗ^Ḅᓄᔠ£¤¥¦4⊤¨©ªឋᨵ4Sᡂ;<ðឋ;<ᑣ8Ḅ2C102+2Na0H+H202===2NaC102+02+2H2஺ᦑᫀ2C10z+2Na0H+H0^2NaC10+0+2H022222(5)ÛDḄ;<¢NaClOzᨔX◤⌕Þ8ᨔஹஹßàஹ»¼´OᦑᫀT(6)ᔾᦈpḄCIO?(ᡈCIO2ஹS0),■N~RSᦑᫀᔾᦈpḄCIO?(ᡈCIGஹS0),■N~RS஺2227ஹ2MnOOH+6H++2Cñq2Mli2++CI2T+4H20×ò_<1óô\ᐭ-4ᓄö;<÷ø⁐ùúᡂᡈû×1ò_<1óô\¹KSCN;<F=MnO2+4H++2Fe2+=Mn2++2Fe3++2HOᡈ2MnOOH+3H++Fe2+=Mn2++Fe3++2H2O3.2~6.5üᐭᩖNH4+Mn7(mi-m)/m22ூᫀ᪆௃(1)জ"┶ᧇ(MnChஹMnOOHஹMnOFeஹPb)⏚1ᨵḄ□

22M/+ஹFe3\Pb?+H+,ᡠ⏚MnOOHMnᐗᓄᔠ#$%ᑮ+2#-1#Ḅ'(ᓄ)*+,-./02MnOOH+6H++2ch«A«2Mn2++a2f+4H2O;ঝ⌕3415Fe3+6Fe2+,71ᑖᙠ2:;<=:;<>?@AᓄBCDEFGᓄHE1DFe2+,I=:;<>?KSCNCCGJHE1ᨵFe3+
ঞFe3+ᵫFe?+LᓄMᡂOPQᵫ+,ஹ(,(ᓄFe2+,ROPᵫMnChஹMnOOH(ᓄFe2+,ᡠOPS*Ḅ0MnO2+4H++2Fe2+=Mn2++2Fe3++2HOᡈMnOOH+3H++Fe2+=Mn2++Fe3++2HOUVWᫀ022MnO2+4H++2Fe2+=Mn2++2Fe3++2HOMnOOH+3H++Fe2+=Mn2++Fe3++2HO
22(2)জ᪷[⚪]^_0Fe(OH)3`abcḄPH=1.9,dᐰbcḄPH=3.2,Mn(OH)2`abcḄPH=8.LPb(OH)2`abcḄPH=6.5,f⁚pH◀i@pHᜧk3.2l@bcdᐰmஹ═6PbcᡠpHok6.5,UVWᫀ03.2-6.S
ঝpqr◀@Ḅ.sᙠNHtᡠuv-rwxy-rḄz{Q|ᐭᩖNJV,UVWᫀQ0|ᐭᩖNH4+(3)᪷[⚪]^_0MnḄឋkFe⊤O0MnḄឋwPby?ᐭ╎mᣚCᑖ*ᡂ6|ᐭᩖUVWᫀQ0?ᐭḄ;ᑺQMn
(4)nngMnCl.xHzOk+ᓄ?ᜫiᐰᨔql*ᡂMnCLnkg,ᑣᨔqḄm(H0)=2(mi-m)g,᪷[-./MnCl,xH0MnCl+xH00126:18x=ni2(nu-nh),x=7(mi-m2)/m2,UVWᫀ0x=7(mi-m2)/m2«2222228ஹC(s)+2CuO(s)=CuO(s)+CO(g)AH=+34.5kJ/mol▢2Cu-2e+2OH=Cu2O+H2O¡ᜧ24cli(CH),+N,Hi-^-2Cu,O+NT+6H,O>3.5xl0-5mol/(L-min)<ூWᫀ£᪆௃প.¨0জ2Cu(s)+1/202(g)=CuO(s)AH=-169kJ-mol12ঝC(s)+1/202(g)=CO(g)AH^HO.SkJmol1(3)Cu(s)+1/202(g)=CuO(s)AH=-157k.I-mor"ᵨª«ᙠ¬ᩩ¯°±²CuOᑴ7C112OCOḄᓄ´-./0C(s)+2CuO(s)=CuO(s)+CO(g)µ2OQঝ-ঞx2-জ+2,Ḅ¸GQ0=110.5kJmoH-(-157kJmoEx2)—(-169kJ«mol,)+2=+34.5kJmoH,ᦑWᫀC(s)+2CuO(s)=CuO(s)+CO(g)H=+34.5kJ»moI1
2ফ.-rc»ᵨ¼ᣚ½¾ᑴᵯ£OH-ḄÀᑣ5ᨵÁᵨ▢¼ᣚ½ÂP¾ᑴ(᪷Àᙠᵯ£ÃÄ□᩽QÆᵯ᩽lµᵯ᩽ÇS*ᜫᵯḄ(ᓄᙠÈឋÉ᛻°ËᜫiᵯḄᵯ᩽2Cu-2e+2OH=Cu2O+HOÌ᩽Q▢᩽S*ÍᵯḄ±²ᡠÎὑᑣPHСᜧᦑWᫀ2;▢2Cu-2e+2OH=Cu2O+H2஺¡ᜧ(3).᪷[⚪Ò^_0᝱Ô(N2H஺±²ÕᑴCu(OH)2ᩭᑴᜓØÙÚC112O,ÛlÜÝN2,ÍÝᓄ´-./04Cu(OH)2+N2H42C112O+N2T+6H2O,

23ᦑWᫀ4Cu(OH)2+N2H4q=2Cu2O+N2f+6H2O;(4).জ.µḄUQᔾᓣ¬Àà⊝Uᔣãqä,Lᓄ᳛¡ᜧঝঞæwঞLᓄ᳛¬ᡠT2>TᦑWᫀுBঝè20minᑁᵨqä,⊤êḄë᳛=(0.050-0.0486)mol/L-r20niin=7xl0-5mol/(L*min),Û=Û=ílîᑁᔜᱥḄë᳛ñwkᐸᓄ´ᦪñwᑣᵨ(,⊤êḄë᳛=3.5xl0-5m஺]/(L.min),ᦑWᫀ3.5xlOsmol/(L»min)ঞ.ö4জঝ÷wö4ঝᑮøà⊝lîùë᳛úᡠঝûᓄᑺḄûᓄᦔ᳛¬ᦑWᫀV஺F-29ஹþÿᕜ
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DIAᵫa1B3Mgᐳᵨ1Mg6Bᐳᵨ!"#$%╅'ᦪ)*⏚ᨔ-./ᙠH3BO3ᑖᑖᨔ-⏚.B12ᵯᙠ456.!"7ᔠ4ᵯ9:Ḅ<=᪷H3BO3(aq)+H2OপU[B(OH)4?(aq)+H+(aq)A⏚ឋ⏚ḄCᐭEFG4Ḅᵯ9

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