高考真题汇编：工艺流程题及答案

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ὃ⚪1.K2016ᐰ
/NaCIOz⌕Ḅᩔᑺᵨᩭᱥᐸ᝞:!⏚ஹNaClO2NaHSONaOHஹHO422$%ᑡ'⚪:(1)NaCIO)CIḄᓄᔠ,-஺2ফᑏ0“23”56)ᡂCI02Ḅᓄ89:;஺ব"ᵯ@"ᡠᵨBCDᵫFCDGᑴIᡂGᑴJ-◀LMg2+MCa2+,⌕NᐭḄPᑺᑖR-Sஹ஺“ᵯ@”)▢᩽23ḄV⌕ᱥ஺(4)“WXᔾᦈ"ᔾᦈ''ᵯ@”\:᣸0Ḅ^_CI02஺`ᔾᦈ23)aᓄᑺbcdᑺḄᱥeḄ_fg-,i23)aᓄᱥoম“ᨵᦔmn_”oᵨᩭ⊝_nmᑺḄqrᐸstSuvnmᑺḄaᓄqrwxyz^vCLḄaᓄqr஺NaCIOzḄᨵᦔmn_-o(|}~ᶇᦪ)2.(2016ᐰ
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1ভ“«¬¾ᣚ”M“Àῃ”oÂᓫ⊤Å-S4R0H+V4஺/-”“I'R4VQ12+40H-Àῃ(R0H-ÇÈឋ▢«¬¾ᣚ᪛ᾦ)஺-ÌÍÎÀῃᦔ᳛ÐÀ¼3iᕈ____ឋম“Ó0¼”)□«¬ᨬzḄo(6)“Ö¦”×ᑮÙ┙⏚╆(NH4V03)ÖÜᑏ0“ÝÞ”)ß23Ḅᓄ89:;:3.(2016àáâᓄᔠᱥMg5Ab(OH)i9(HzO)4o¶ãäÝᩞᧇçèJᢥ᝞ᓄ89:;ᑖ@:2Mg5Al30ᵨ190040=27ê0t+lOMgO+3AIO23(1)ᑏ0iᓄᔠᱥ¶äÝᑺḄᩩìí___________________________________________________(2)ᵨ«¬9:;⊤Å◀Lîᱥ)ALChḄdᳮ(3)ðñMgOo»yNHCIḄD»¼ᵨᓄ89:;⊤Åᐸdᳮ4n.òឋᩞᧇAᵫᐗôõᡂḄᓄᔠᱥöẆøõᢥ᝞ùÓ:úøᐸõᡂSû$%S(1)AḄõᡂᐗô-(ᵨᐗôüý⊤Å)ᓄ8;-஺ফ»¼Co»@þᱏ
Ḅ▭ᵨoবᓄᔠᱥA⏚ᡂ⁐ᱥ!"(᪗%&'()1.518g/L),!"ᑖ+Ḅᵯ+-).ᑏ0Ḅ1+23-o(4)ᑏ0F-GḄᓄ423-o5672ᫀ9:;G<Ḅ=⌕?@(ὃ⇋00ஹH+ஹK+ஹ:

24.12016EᓭGKAI(SO4)212H2O(HI)KLMᙠ⌼PQ2☢ᵨST஺7V<WᵨX᧕Z[(=⌕ᡂᑖ)AI,\ᨵ^_ḄFeஹMgᩖa)ᑴᜓHẆḄe3᝞&gᡠi஺jk&ᑡm⚪:---------!"#----------I--------------35-----------(1))o_^pᐭᩖarᑺজ⌱ᵨ(v᪗w)஺a.HCI;b.H2SO4;c.xyd.NaOH;ফ᧕Z[{e3<=⌕Ḅᓄ423-)஺ব|}BḄᓄ4-)~^_HẆy;ᕈ⏚ឋᐸK஺(4)/C=1.0xl014,AI(OH)AIO—2+H++HO/f=2.0xl013«AI(OH)3NaOHw32;Ḅ⊝ᦪQo5.K2016GḄᦔᑭᵨ᛻ஹᢝᏉ¡ᐹᨵ£⌕¤ᵨ஺¥¦§=⌕\Ca5(PO4)3FCaCO3-MgCO3஺¨Ẇ:©ª«0¬¥¦§ᔠᑭᵨḄẆ:2ᫀᑴᜓᐹᨵ£⌕®¯ᵨ⌶ḄCaCC>3ஹMg(OH)2ஹP4H2ᐸ±ᓄ²3᝞&জCa5(PO4)3Fᙠ950cᑖ{~³ঝ4Ca(PO)3F+18SiO+30C-~~~2CaF+30CO+18CaSiO+3P4´jks4223প950࠷ᰀ¶¥¦§ᡂ!"Ḅ=⌕ᡂᑖKoফ7Ve·ᡠ◤Ḅ¹ᴻ»ᘤK_______________________________________________________বNH4NO3;¾¥§I<¿À0Ca2+ḄK(4)ᙠ¿À;II<ÁᐭN&,Ḅᓄ423-Kম®¯Ãᵨ¥Ä§
Ca5(PO4)3F⏚ᑴᜓ¥⏚஺25࠷,lOlkPaÅCaO(s)+H2so4஺)=CaSO(s)+HO(I)AH=—271kJ/mol425CaO(s)+3H3Po4஺)+HF(g)=Ca(PO4)F(s)+5HO(I)AH=—937kJ/mol532ᑣCa(PO)3F⏚ᡂ¥⏚ḄÈᓄ423-K54

36.12015ÉÊ௃Ì£ÍḄ=⌕ᡂᑖBaCOsÎ\Ca?+ஹMg2\Fe§+QᩖaÏ7VᑭᵨÌ£ÍᑴᜓBaCI-2HOḄ²3᝞&:22পÌ£ÍᵨM⏚¿ÀÑ◤ᐙᑖẆÓÔḄK7Vᵨ37%ḄM⏚ÕÖ15%ḄM⏚◀_Ø᜜Ú◤Ûᵨ&ᑡ»ᘤ<Ḅa.¶Üb.Ý_Þc.¹ᴻßd.àáâCa2+Mgz*Fe3+ãä|}ÅḄpH11.99.11.9åᐰ|}ÅḄpH13.911.13.2çᐭNHHOè⁚pH=8ê◀ëÎv1+ìwÏ·íII<\Îvᓄ4-32çᐭH2c2஺4Åîïe_K஺KspBaCO=1.6xl0-7,KspCaCO=2.3xl0-92424বᑭᵨðñ⏚òàáóêôáBa?*Ḅ\_7ᑖõö÷஺2CrO4-+2H+=CrO2"+HOBa2++CrO2-=BaCrO4I2724öøIùÀxmLáú(ḄNazCrCU;┵üÞ<çᐭ⏚òᢣiᑺᵨbmoH/IM⏚᪗þ;àáÿ
⏚V°mL஺HymLBaCh┵ᐭxmLIḄNazCrO,Ba?+ᐰ"#$%ᐭ⏚&ᢣ(ᑺᵨ⏚᪗,-.
⏚ḄVimLo⏚᪗,/0ᵨ⏚1-2"0"34-2Ḅ67"9:"ᡈ"<:BaChḄmol-L-1,=II⏚/ᨵ?@ABBa?+@CD67“Fᜧ"ᡈ"FH

47.12015$%&'()ᓄ+ᙠ-ஹ-./0ᵨ23஺(1))ᓄ+ᙠ(/4ᡂᐹᨵ8(9ᵨḄ;<ᓄ+=>!ᐸ@0ḄABCDE஺ফGHᵨ+IJ(L⌕ᡂᑖEAI2O3,NᨵFezChஹSiChOᩖ)ᑴS'()ᓄ+ḄTUVW᝞YZnIIINV[\:ᱥJSiCI4AICI3FeCI3FeCI2K
/ᓃ57.6180(ᓣP)300(ᓣP)1023জ_`I/ᯏbcd>(ᑖᢵfஹghᦪijk!ᐸ9ᵨl(m⌕nᑏpTU)஺ঝ_`II/rstᐭ)gvᵨḄNaOHᔾᦈ!-ᡂḄL⌕ᨵ3U!ᐸᓄDᑖE»ঠᔠxᐵᦪᑖ᪆!_`V/ᐭ+ḄiḄlO8.12015௃;ᓄ(NaBH)ᙠᓄO⚞ᐹᨵ¡⌕Ḅ0ᵨ¢£!¤Ẇ¦§¨©ᵨª⏚4NaBChEL⌕zᧇᑴᜓNaBH4ᐸ᝞YZ[\ZNaBH4®Y¯°(@0!±²³´µ(¶·Z13࠷).(1)ᙠ¸জ_@0ᧇ¹º!◤⌕¼@0ᘤ100࠷¾H¿tᐭÀg!ÁÂ9ḄiḄlZ,zᧇ/ḄÄÅt®ÆÇᙠ/!ÈÉSᵨÊÄÅ◤⌕ᵨᑮḄÈÉᵨᨵÌᴻᱏv§ᑐO஺ফÐÑÒ¸জ_@0ḄᓄCD:

5□NaBO+□siO+dNa+□H2==DNaBH+□NaSiO22423বSঝᑖVWᵨḄ:XY;SঞᑖV(NaBH)\]ᦈᑺWᵨḄ:XY4(4)NaBHs)_(I)`0aᡂNaBOzমcde(g)ᙠ25C,lOlKPa<ghijὑ3.8lNaBH^s)mn21.6KJ,o`0Ḅnᓄq:r1Y9.12015st௃vwᓝy┛(12CaO-7ALO3)Y{|Ḅ}~ᩞᧇcᐝᩞᧇᵨ(⌕CaCChcMgCO3)cAIᱏᑴᜓvwᓝy┛Ḅ᝞<প⌕MgOc,ᵨ〉@ḄNH4NO3$╅ᓄᔠᱥ=Ic(Mg2+)H5xlO_6mol-L-1,(IpHᜧ(Mg(OH)ḄKsp=5xl012)2oᵨ(NHQzSCU¡NH4NO3,¢£YফIḄ▢V¦ᨵ(§ᶍᩖJᡂᑖḄª«)=I¬ᐭCO2,®aᡂ¯°~±CaC03²᳛´µ஺বᵨNaOH¶◀¸AIᱏ⊤☢Ḅ»ᓄ¼`0ḄV¦:r1஺(4)ᵯ¾ᑴᜓAI(OH)3/ᵯ᩽ᑖÀAIᱏcÁᵯ¾Â`0:r1஺মÄŶ}ÆᐙᵯḄ{|wᵯÈᐙmᵯ/AICIJcALCÉÊÅV¦ᙠAIᵯ᩽9ËÌᓄᐸÎV¦Ïᵯ᩽`0mᵯ/Ð᩽AIḄᵯ᩽`01஺10.12014ÑÒ௃ÓÔᱥḄᨵᦔ¸◀cÖ×ḄᐙᑖᑭᵨYᓄq⌼ÚÛÜḄÝ⌕Ẇßà⚪஺âẆßHãᑭᵨäåæ(⌕ᡂᑖMnOz,ç?@èwéêëìíᓄᔠᱥ)îῃðᑺñ᝞<òᓄórôῃ◀᯼öeḄSO2,÷ᑴᵯÈᩞᧇMnOz(`0ᩩùgḕᶍ)஺û]ü

6(1)HÓῃÕÈÖ×(⌱ÙYᑡÛÜÝÞ)஺A.ßᱥḄàᔠᑭᵨB.â⁐äåḄæÊC.⏚çḄæÊফᵨMnC03¯◀é/AêvFe3+,ᐸzël«ব[\Z25࠷ஹlOlkPaî!Mn(s)+O(g)=IVInO2(s)AH=-520kJ/mol2S(s)+O(g)=SO(g)A”=-297kJ/mol22Mn(s)+S(s)+2O(g)=MnSO(s)AH=—1065kJ/mol24SO2°Mnt)2@0-ᡂ'(MnSCUḄᓄCDl஺(4)MnOz±9ïðᵯòᩞᧇ஺ᵨôឋᵯ᩽ᵯ÷MnSO,±ᑴøMnOzᐸ□᩽Ḅᵯ᩽@0Dl஺মMnOzlúឋû═ᵯýḄþ᩽ᩞᧇ஺úឋû═ᵯýÿᵯ
᩽Ḅᵯ᩽11.12014௃ῃᨵᦔᓄḄ᣸஺ᵨ!᯼ᮞ(%⌕'AI2O3ஹSiOz))ᑴᜓ-⏚/
Al2(SO4)"(OH)6_2x012ᵨ3ῃẆ5஺HSO01CaCO!7'so2432!᯼ᮞ89|;<=>?pH=3.6|;

7ḄpHD(7"ýᜧ"ஹ"ÿ"ᡈ"12.12016௃ᔠᱥ(ឋḄᔠᱥ)ஹᙳᵨᜐᳮ!"ᱥ஺(1)ᔠᱥᙠ%&'ᡂ)*+ᵯ-஺./ᨵCrzO1Ḅ⏚ឋ345ᔠᱥ6ᙠ+ᵯ-7᩽9CnO:;ᓄ=CF+,ᐸᵯ᩽?@A=஺ফᙠCDᩩFG6HIJKICDஹḄKIᑖᦪDḄᔠᱥNCM+Pb2+ḄP◀᳛6ST᝞VᡠX஺জZᔠᱥḄKIᑖᦪ=0[,]^P◀_IḄCM+Pb2+,%/ᐸ`ab__________________________________卧合出»(ঝZᔠᱥḄKIᑖᦪᜧ50%[6小6(逑4(虐2(fḼḄKIᑖᦪḄhiCu2+Pb2+ḄP邻熠◀᳛ᓣ?k6ᐸl⌕`abn00.200.400.60().801.00ᔠᱥSḄaᑖᦪবᵨᜐᳮᙢGḄ!"ᱥ஺জstᩩFG6ᔣFeSO4%&viwឋNaBH4%&6%&BHBᐗyḄᓄᔠz=+3){Fe2+?@|ᡂஹHzB(OH)I,ᐸ}~A=ঝ{NO1?@Ḅ}~A=n4Fe+NOJ+10H+==4Fe2++NH4+3HO2Ẇ6pH.NOḄP◀᳛Gk6ᐸ`ab஺ঞCDᩩFG6P◀D᪵NO3Ḅ᳛ᨵᜧ(V)6|Ḅ^`aboI./50mg-஺Ḅ᪵T5(4(TM3(2II.50mg-L-|NO7+50mg-LiCiP+Ḅ᪵Wt彩t■密ON()051()15202530
/min

813.ூ2017ᐰI]14ᑖ᜜5஺12TLiFePCU┞ghᵯḄᵯ᩽ᩞᧇᑭᵨ%⌕ᡂᑖIFeTiCh'ᨵaMgOஹSiCh)ᩖᩭᑴᜓnH᝞,ᳮ஺⚪.¦§Li2c஺3ᓽ©¡¢£;<¡¢;<<1ª;<¼.;

9ᐰᓽ%&c
Fe3+=1.0xl0-smol/L,[bᔲᨵMg3PO42|ᡂ?____________________________________¡ᑡA£¤¥஺FePCUஹMg3PCh2ḄKpᑖ¦=1.3x10-22ஹi.oxlO-24
6ᑏ¨“ª«¬ঝ"ᵫFePO’ᑴᜓLiFePO’Ḅᓄ±An14.12017ᐰ²II௃³b´⌕Ḅµ¶ᩞᧇ஺³¹ᧇḄl⌕ᡂᑖ=CaOஹSiO,º/ᨵstI2Ḅஹ»╅½¾¿ḄÀᓄᱥ஺ÁÂÃHt³᪵Ä┛/IḄ5᝞VᡠXn水泥样品ÆÇGᑡÈ⚪n1ᙠᑖʳ᪵Ä56ËÌ⏚=%ᑺ6ÎᓄÏ=Ð%ᑺ6Ñ◤iᐭÔvÕ⏚஺iᐭÕ⏚ḄÖḄb,Ñ×ᵨØÙÕ⏚஺ফAḄl⌕ᡂᑖb,ᐸ%Ú⏚Û{sÜÝ⏚?@6?@Ḅᓄ±A=.
3iß5iàḄÖḄb஺BḄl⌕ᡂᑖ=ஹ¡ᑏᓄ±A¥஺
4₝⏚┛âãH2s04ᜐᳮä6ᵨKMnO4᪗æ%&vt645Ht₝⏚ḄIçèéê┛Ḅ/I6vt?@=MnOl+H++H2C2O4—*Mn2++CO+HOoÁÂëì0.400g³22᪵Ä6vt[íὑï0.050OmolL-ḄKMnOð%&36.00mL,ᑣ³᪵Ä┛ḄKIᑖᦪ=஺15.ூ2017ᐰ²III]´ó⏚ôbsÜ´⌕Ḅᓄõ`ᧇ6söᵫ»÷ᑴᜓ6»÷Ḅl⌕ᡂᑖ=FeOCnCh,Ñ/ᨵấஹ»½ᩖK஺ᑴᜓú᝞VᡠX:জᰚýஹÀᓄfNacO3ஹNaNC32টpHK2Cr2O7KC1
3

10ᑡ⚪:(1)জḄ⌕Z·FeOCrO+Na2cO3+NaNO*NaCrO+FeO+CO+NaNO233242322FeOCnChNaNChḄᦪ஺!"ᵨ◌%&ᘤ()*+____________________________________________________ফ
.1/01ᨬ3Ḅ45ᐗ7+,
.2Ḅ⌕ᡂᑖ+;0ấᩖ>஺বট
2ḄpH"AB(D“ᜧ”ᡈ“I”),)*+(ᵨKLMNO⊤Q)஺(4)ᨵᐵᱥ>ḄUVW᝞YᡠQ஺ᔣ“
3”/aᐭ〉1KCLdefg(_ᓾhᨔ(j
kᑮK2O2O7]^஺_ᓾᑮ.(D᪗n)kᑮḄK2O2O7]^opᨬ3஺(OZH0004003200240§160鎏«8040O2040/80)0a.80Cb.60Cc.40Cd.10CঠḄrs+஺(5)tuᔆᵨmikgwxyz(0CrO40%)ᑴᜓKCr2Oᨬ}kᑮopmkg,o᳛2327216.12017ᓅ௃TiCL+ᵫy(⌕ᡂᑖTiCh)ᑴᜓ(Ti)Ḅ⌕/oᱥ(ᑴᜓTiCLḄNQY᝞ðᓄ;HyñòNTiCLTiCLᧇTiCL;ᡠ0ᩖ>ᓄᱥḄឋ>ᓄᔠᱥSiChTiChAlChFeChMgCh/e58136181
ᓣ3161412ᰚ/e-69-25193304714ᙠTiCk/ḄUVឋ¢U—£UU(1)ᓄjNTiChCL(aᡂCOCO2"k஺¤¥TiO2s+2Cl
g=TiC14g+O
gAM=+175.4kJ-mol-122

112C(s)+O(g)=2CO(g)A%=-220.9kJmol-12জñò᮱SNõðᓄöᡂTiCIKgTCO
gḄAᓄFGH:ঝðᓄ;HSCOTCO2Ñy÷Vᓄ᪷ùÉᑨûCO2öᡂCOḄ0L«>»ᡈ“=",ᑨ஺ঞᓄḄᜐᳮ᣸ḄHC1CLᔾᦈ⏚ஹFeCb!,ᑣḄᔾᦈ!$%஺টᓄ'ᱥ)ᓾ+,-./ᑮTiCL1ᔠ!ᑣ/34ᨵ஺ফ8ᑴ.:TiCL;<=>?TiCLt஺ABC᝞E物蒸蒸粗Ti1储®塔塔一二I------------1-►ᱥHbIᑴ-J7,Iᑴ-J7,ᱥHa%,72Iᑴᙠo17.12017ᜩM௃O1ᔠᱥP!4AI
OH3ஹMnChQRNazCrOsὃ⇋ᑮUVḄᔾ▬XᵨZNazCrO’[᧕]ᐰ_`abOẆdefᑭᵨhiḄᵯkᑖmnopqCrZP!ᑖmᡂtV1ᔠᱥ4uᐗw!xyᦈᑭᵨ஺yzIIIḄ{⚪஺

12tV1ᔠᱥᑖmᑭᵨḄ}:CI.tV1ᔠᱥḄᑖmᑭᵨp}:CḄᑖᑖmXᩩ᪗r
1জᡠᑺNaOHḄᵯ,B-CḄᩩ,C—*A1Ḅᑴᜓ0ফefdঝḄᩩ஺D⏚1ᔠ[ᓄᨵCLᡂtVᨵᒕ¡¢£¤¥⏚¦'CL஺ᵫ¢ᑨ¨©ᨵᦔ«¬Ḅwᨵp®¯°r«a.-Jb.ḄJc.!Ḅ⏚J
30.1molCLᯖ³ஹTiCh]ᐰᡂ´µ¶·ឋV´µ᧕`kᡂTiCh•%b0Ḅ!᝱ᓄᔠᱥ4.28kJ,Ḅᓄ»:n.4¼ᐗw!Ḅᑖmᑭᵨ4ᵨ½ឋᵯ᩽ᵯk£Crh2-¿ÀP!ᑖmbᩭḄ·%ᑖm4uᐗwḄÂ%;▢᩽,ᡂḄᱥHpᑏᓄ»r஺18.12018ᐰÆI௃ᯖÇ¥⏚ÈNa2s20஺ᙠÉÊஹËUஹᓺÍஹÎÏÐ☢ᵨÒÓ஺yzEᑡ{⚪
1'NazSzOs,ÕÖ%ᵫNaHSCh.⛳!Øᨔῃ`ᑴ஺ᑏb.:Ḅᓄ»:ফᑭᵨÛ⍝ḄSO2'NaSOḄÝÞ:225S0Na2c஺3tVS022Na2cO3⛳!Øᨔῃ`fNa2s2O5pH=4.1pH=7~8H=4.1PজpH=4.1£I!pᑏᓄ»r஺ঝÝÞᐭNa2cChtVஹxá$ᐙᐭSOḄãḄ%2বᑴᜓNazSzOsåæᵨç,èᵯkᢈêno᝞CᡠAᐸSthìᔾᦈ!4ᨵNaHSChNa2sO3஺□᩽Ḅᵯ᩽.ᵯk____________,ḄNaHSChJï஺ð,!«¬Øᨔῃ`ᑮNa2s

13(4)NazSzOsᵨXÎÏḄᢙòᓄᑺ஺ᙠóôOℍ⃔⏀Na-zOsøᶇR£ú50.00mLℍ⃔⏀᪵Ïᵨ0.01000ḄỚ᪗ý!¤ô+þÿ
ὑ10.00mL஺Ḅ᪵Na2s஺Ḅᶇg-L-1(SOz)஺19.12018ᐰII௃26.(14ᑖ)ᡃ!"#$ᨬ&ᑴ()*ᵨ,-.Ḅ/012.3(ZnS,4ᨵSiCh)6FeSஹCdSஹPbSᩖ9):ᧇᑴᜓ,-.Ḅ=᝞?ᡠABᐵ,-c°(M"+)=0.1moM/i
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1420.ூ2018ᐰHI௃27.14ᑖKIO3!01⌕ḄᓄᔠᱥuiḄ⊡Ớᑺ஺STNᑡV⚪:পKIOḄᓄ^!3ফᑭᵨ“KCIO3Gᓄ”ᑴᜓKIO3g=᝞N?ᡠA:HO2at"⏚ᓄ”ᡠ(ᱥᨵKHIO32ஹ5)KCI஺“⌲a?"ᵨḄ!“at”Ḅs9\⌕!.“pH”Ḅᓄ^__________________________________________বKIO3uᵨ“ᵯy”ᑴᜓ¡¢᝞?ᡠA஺জᑏ¥ᵯy}▢᩽Ḅᵯ᩽«ঝᵯy[l[□¨ᣚªḄ\⌕,ᐸ¬ᔣ!ঞ°“ᵯy”B±“KCIO3Gᓄ”Ḅ\⌕k²³ᜐᨵµᑏ¥0¶KOH+kKOH21.12018ᓅ¸௃26.13ᑖ¹º3»ᑴᜓ¹⏚Ḅ01g=᝞N:HO/ACaCO/A223TÁ¹⏚ῃᨵÃῃz½-½ºᑴ¹⏚H2SOVA¹º3—½¹º3v⏚ÅL¹Æǵ\⌕ᡂᑖCaSO•0.5HOẆ¿42Èɹº3\⌕ᡂᑖCa5PO43OH,e4ᨵCajPO^F)ᨵÊË஺syÌCaPO3OHCaSO0.5HO54421$Í=ÎÏÐÑ᳛ḄÓÔᨵফ¹º3v⏚Å}

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1926.12019qr௃tuvwxyz
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-------*CaC()3A-------*(NH4)2S()4ᨔপv@+,CaSO(s)+CO32-(aq)=CaCO(s)+StV-(aq)ᑮ⊝@43ᑣ"A%=-----------------[K(CaSO4)=4.8xl0-5,Kp(CaCO)=3xl0-9],,spS3ফ9NH4HCO3"Aᔠ@dᑴ(NH4)2CO3"A@ᐸ./0C#z
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20UὃÏ⚪xÑ/ÒὃÓᫀ1.K2016ᐰi1328.(14ᑖ)(1)+3(2)2NaCIO+S0+H2SO4=2CIO+2NaHSO3224বNaOHENazCChECIO-2(ᡈNaCQ)(4)2:10(5)1.5722R2016ᐰimH(1)VO+2H+=2VO++H0SiO(no2ᑖᐳ4ᑖ)25222(2)0.5(2ᑖ)বFe(OH)3qAI(OH)(2ᑖ)3ভs(2ᑖ)মK+(2ᑖ)(6)2NH4Vo30=VzO5+2NH3t+HQt(2ᑖ)3.(2016vw127.I.প,-ᔾz{|}~ᓄᱥ◞oo(2)AI2O3+20H-=2AIO-+HO22(3)MgO+2NHCI+HO=MgCh+2NH3H2O42ᡈNH4CI+H2O~NWHzO+HCLMgO+2HCI=MgCl2+HO2II.(1)SஹFeFe3s4ফᑴᓺᑵᵯ(3)HSHFe3s4+6H+=3HzSt+3Fe2++S(4)H2SO3+l+HO=HSO+2HI2224@EG,GᐭX7BaCLE⁐()ᑣᨵSCU2-X@EZG஺2E⁐()ᑣᨵH2SO3஺4.2016ᓭ(1)d(2)2AI+2NaOH+2HO==2NaAIO+3H2t22

21(3)AI(0H)3AF+E+H+~ᜧ(4)205.(2016¡(1)CO2ফ¢ᧅஹ¤¥ஹ¦ᴻ¨বNH+4Eᕈ⏚ឋªCaOஹCa(OH)2,-ᡂCa?+(4)MgSO+2NH+2H2O===Mg(OH)2J+(NH)SO43424(5)Ca(PO)3F(s)+5HSO4(l)=5CaSO(s)+HPO(I)+HF(g)AH=-418kJ/mol5424346.[2015«௃(1)ᜧ®☢`¯°,-±᳛G³´acফFe3*Mg(OH)zஹCa(OH)H2c2O4X7µ¶ᡂBaCzCU()5Ḅ7·¸஺2(3)¹0´(Vob—Vib)/yºᜧ஺7.12015»¼X(1)AI3++3HOAI(OH)+3H+23ফজ■¿ÀÁÂᡂḄAlCbᡈᜧ,-ᱥḄ®☢`G³,,-±᳛஺ঝFeᡈÄ(3)AIO(S)+3C(s)+2CI(g)=2AICI(g)+3C0(g)AH=+174.9kJ/mol2323টNaCIஹNaCIOஹNaCOঠ◀ÇFeCbÈÉAlCbÊ~஺38.12015ËÌ௃প◀Ç,-ᘤ+Ḅqo᯼Î═/ஹÐফÑᦪ2\1ஹ2ஹ4ஹ2বX✄(4)NaBH(s)+2H2஺(1)=NaBO(s)+4H(g)*H=-216KJ/mol4229.ூ2015Õ«௃(DCaO11Gᐭ(NHdSOz,ᡂCaSChÖᱥᙠX]Ø◀Ç⌼ᡂᡂḄCaCC)3·¸஺ফNO3-ஹOH-Ca(HCO)32(3)2OH-+Al2O=2AIO-+HO32ZÚᵯ(4)2AI+6H0=2Al(OH)3J+3H2t2মAl—3eஹ7AICIÛ==4AICI-2710.12014¡௃

22(1)A,Cফ^ὑE+Ḅ⏚ÝÞAᵬq5«3*ᡂàᓄᱥ()(3)MnOz(s)+SOa(g)=MnS04(s)H=-248kJ/mol(4)Mn2++2H2஺-2e-=MnO+4H+2(5)MnO+HO+e==MnO(OH)+OH-22«1500c—87"(6)---------------------250011.12014wá௃(1)AIO+3HSO=AI(SO4)3+3HOSiO2324222(2)CaSO3CaCO+2AI3++3SO2~+3HO=2AI(OH)+3CaSO+3CO4342342বE+ḄâᑖãR⏚᪷ØᓄᡂR⏚᪷·å12.ூ2016wá௃(l)CrOr+14H++6e-=2Cr3++7HO22ফজæឋçèCu2+qPb2+ᨵᔾ▬êᵨঝÄḄQ7ᑖᦪGÄçìᔠᱥ+Öᵯîᦪï·¸বজ2Fe2++BH[+4OH-=2Fe+2H2t+B(OH)7ঝðñÄTªH+,-ᡂH2ঞCuᡈCW+òᓄðñÄTÇ◀NOḄ,-(ᡈóᡂḄFe-CuᵯîᜧðñÄTÇ◀NOJḄ,-±᳛)13.ூ2017ᐰiI](1)100࠷>2h,90࠷,5h(2)FeTiO+4H++4C|-==Fe2++TiOCk2'+2HO32ব|40࠷,TiOxHOôᓄ᳛õ}~ᓣÉ°G´÷X40࠷,øᑖªù⍎µ¶22TiOxHOôᓄ᳛ú{22(4)413x10-22(5)Fe3+ាü()ýᐰ]c(PO)==-----------molL-^l.SxlO_17mol-r1,1.0x10c3(Mg2+)xc2(PO43-)=(0.01)3x(1.3xl0_17)2=1.7xl0-40

23ফSiO2(ᡈHSiO)SiO2+4HF=SiE»T+2H2஺(ᡈHSiO3+4HF=SiF4f+3HO)2322(3)■Ö×Pᡂ@᧕ᑖA1(OH)3Fe(OH)(4)45.0%315.12017ᐰÙIIÙ27.(1)27◌ÛᙠU¬(Na2cCh+,ফFeAI(OH)jব«2CrOr+2H+^CrOr+HO22(4)dÜᑖÈ+,মᑴXI஺஺Ý16.12017ᓅß௃26.পজTi(h(s)+2Ck(g)+2C(s)=TiCL(g)+2CO(g)AH=-45.5kJmolঝுâSᓣU@CO5äᜧ@æçPᡂCOḄ+,8ᔾé+,ঞH2OஹFeCL"AஹNaOH"AটMgCLஹAlCbஹFeCh(2)SiCkUê136࠷,ëê181C17.12017ᜩí௃প“îSH—3é(ᡈᰀñ)ᵯÈó(2)ac(3)2Cl(g)+TiO(s)+2C(s)=TiCl(D+2CO(g)\H=-85.6kJ-niol-1224(4)ᙠôᵯõ6ᵨ@CrOTöT▢øᣚúᔣ□᩽vüý@ῃÿCrOr
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=>>ᔣᑖᢇ.ᐭCa(OH)z,ᵨpHJpH,pH5~8.5>