江苏省江阴2022-2023学年化学高三上期中学业水平测试试题（含解析）

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2022-2023
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ḄII.FeCLᵨᜐᳮᐹᨵᦔ!"ஹ$%&'()*஺,-./0123⏚5ᐜ7ᡂFeCL,:;ᐭCL=ᓄᩭᑴᜓFeCk2C஺(4)/᪗HIJKaLLᓄM21000g5Qᑮ3⏚S3⏚ḄTUbg-mL-1,ᑣ3⏚ḄᱥYḄZ[U\O(5)ᔣ100inLḄFeB஺2C5;ᐭ᪗HIJKCl3.36L,
gḄ2C5hBr-ḄᱥYḄZ[Uj(ᑣkFeBr222CḄᱥYḄZ[U஺(6)ᵨ100l2mol•o1ḄFeCL2Cpq7ᡂᐹᨵprᵨḄstᦪ0.2N,(v“ᜧ”“(”ᡈ“{")o25ஹ(12ᑖ)ᯖ⏚(Na2s2஺5)\ᑺᵨ᝞ᡠᑴᜓNa2s2O5᝞K:পkᧇ(SO2)ḄᑴᜓজA5◤⌕¢£Ḅ¤r\¥BḄrᵨ\¦§SO2Ḅ7ᡂ¨᳛ᐸ5Ḅ«ᑺᨬ"⌱ᵨ(v®¯)஺a.°✄b.⛳hNa2sCh2Cc.⛳hNaHSOj2Cd.⛳hNaHCCh2CঝD5»2CḄ2YḄᓄ¼½¾\»

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ÉÐZḄÑÒÑÒÉ5ᯖ⏚ḄYZᑖᦪÓÔ⎃O+2L+3H2O=2SO+4r+6H+2s2஺¥+I2=SQ:+21-஺Ö⊡ᐙÙÚÛḄ«ᑺᨵᯖ⏚᪵ஹ᪗HỚ2CஹÞß2Cஹà⏚2Cஹ᪗HNa2s2O32Cá°âã஺জäå¾Z0.2000gᯖ⏚᪵»ᐭỚZæÙçèéêḄ┵ìæã5¥ঝHåíîVunLḄïZḄcimol-L-'Ḅ᪗HỚ2CÙïZãðñòᦪóᙠᨩᜐ»5min,ᯠgᐭ5mL÷ø⏚á〉Z°â;ঞᐭÞß2Cᵨc2moi᪗HNa2s2஺32CûÒü2Cýᦪ;টÿ
জ-ঞ᪷ᐵᦪᙳ:᪗Na2sVmL»2ঠᯖ⏚"Ḅ$%ᑖᦪ'ᵨ)ᨵClஹC2ஹVlஹV2Ḅ,-⊤/0஺26ஹ10ᑖ02⏒4NOC1
5ᨵ6ᔠᡂḄ9⌕;ᑺ=>ᵫNO@CLᙠBCBD'ᡈFGCH0Iᔠᡂ=ᐸᰚL-64.5࠷,ML-5.5࠷,⍗O᧕OQ஺RSTUVᑴᜓYZ᝞\ᡠ/'^ᑖᜳᢝYZḕᶍ0=Dc⚠efZg-10࠷hiO஺jk▅mᧇ=ᐵᱥ$ឋ$᝞IqজNO?ᰚL-64.5C,ML-5.5C,>rstuCL+2NO2=2NCK2ঝNO@NaOHwtu=xNO+NO+2NaOH=2NaNO+HO2221
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9(3)NOC1ᑖᔜ"ᙳ$%8ᵯ&'(᪀ᑣNOC1Ḅᵯ+,.(4)./012ᐜᡭ0KiஹK2,ᐵ6K3,ᡭ0ᑖ7ᧅ9:;<〉>?@⏚ACBC⁐EᐰGᜫIᐵ6KiஹK2,J2KLCḄMᵨ,O;ᐭ〉>QR⏚ST⏀VWX______([KL\])ᐙ$`a⁐bc2ᡭ0KiஹᑴᜓNOCL(5)KLfKᨵhiCaCL,ᐸMᵨ,;l,mbᜐᳮKLᑣᨬq⌱s,஺ᨵNaOHḄ■NaOHNnOHঝঞ(6)t./012ᐜᐵ6K2,ᡭ0KiஹK,uNOvCLwxyzᑴᜓNOC1,{|}~I327ஹ(12ᑖ)@⏒(C1NO)ᵨMᓄᑺᔠᡂᑺᐸS,-5.5'C,⍗iyzᡂᓄᱥḄᓄᱥ஺ᙠ./ᵨCLNOᑴᜓC1NO'ᐸ¡¢ᐵ./᝞஺£¤ᑡ¥⚪§(1)¨ᘤaḄª«,,KLCḄcফKLC®⚠7ᧅḄMᵨ஺(3)./012ᐜᡭ0KiஹK,ᐵ6K3,ᡭ0ᑖ7ᧅ9:;ᐭ〉>?@⏚X°±ᑮCBC⁐EᐰGᜫ2,2ᐵ6KiஹKoᔣKLD´ᐭµ¶·ḄCL,X¸ᐙ$`a⁐bc2¹ᡭ0KiஹK,ᑴᜓCINO,ºDᨵ23'>cᡂ2»¼./஺thKLC,KLDCINO½¾yzḄᓄ¿À+,஺(4)Á§NO+NO2+2NaOH=2NaNO+HO,ᵨNaOHᔾᦈmb2C1NO¾yzḄᓄ¿À+,22(5)yzEᡂIÅƸᡠÇÈᱥmgÉiÊᑴᡂ250mLÅË25.00mL,ÌK2OO4,ᢣᑺᵨcmolLÎAgNO3᪗Ð;'AÑSGὑ᪗ÐḄcÓ,VmL,ᑣÈᱥCINO¡ḄÔÕ+,஺28ஹ(14ᑖ)wx᣸×ØSO2ḄÙb{ᓻÛÜ᛻஺ᑭᵨßàáâã(ä⌕ᡂᑖNa2c03)½ᔾᦈÙbḄSO2ᑴᜓhiNa2sCh,ᐸæÀ᝞1஺

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ᑡSO2(g)+2OH-(aq)=SO2-(aq)+H2O(1)AH,=-164.3kJmoF13CO2(g)+2OH-(aq)=CO2-(aq)+H2O(I)H=-109.4kJmoFl322HSO3-(aq)=SO2-(aq)+SO2(g)+H2O(1)AH=+34.0kJ-mol'133ᔾᦈᛞNa2cChᔾᦈSChᡂHSO3-Ḅᓄ஺টᔾᦈᛞḄ!Ḅ"#%ᑏ'1(ᓽ*஺3
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Bíᯠï5wðᨬHḄC
ᑨOBH2O,¸Áᔠó$5ᱥôᓄᐵp¦õöḄ¬ãäᑖ᪆ᑨO
{ֻaD.(4)n(HCI)=
ðx36.5g/mol+1000g,øùICD224)^஺äᓝ1°0°mL,22.4L/mol22.4L/mol--------:---------bÁᔠC=^ýþ(5)ÿឋFe2+>Br;ᐭᐜ2Fe2++CL=2Fe3++2CFe?+ᒕḄ

192Br+C12=Br+2Cl-,bcdefCghḄᱥjḄklmnopqrstᐰbcCLḄᱥjḄk2336L----------------=0.15mol,vBi-wᨵbcefn(Br)=0.3mol,ᑣn(FeBr)=0.15mol,O.lSmolFe?+yz{ὑ222.4L/mol0.075molḄCL,ᦑᨵ}ᑖBr-bcFeB஺ḄᱥjḄkx,⊤bcḄn(Br),᪷ᵯឤᑡx᪷c%(6)ᑴᜓᓄbc⌮bc஺ூ⚪¢£௃AஹBஹCஹDஹEᙳf§ᓄ§¨©ḄªᱥB«ᯠf®kᨬ°Ḅᑨ²BH2O;(1)vAḄez³´µe¶·Aᐹᨵ¸ᓄឋL,C¹º»¸ᓄᱥz³¼½e¾⁐ᑣC¿¸ᓄÀ,ÁbcḄbcÂ)SO+l2+2HO=4H++2r+SO42%22(2)vAÃᕜÅḄº»ᓫjDs᝱ᓫjCeᕈÉ⏚ឋᡈÉËឋ
ÁbcÌzÍÎᑣAAI,DHz,AÏÉËឋebcḄÂ)2A1+2OH-+2H2O=2AKV+3H2T%(3)vAஹCᙳᓄᔠᱥCÑÒÓÔᦔcḄÖ⌕sᑨ²CCCh,⏚ឋÉḄᑴᜓ⏚ឋØḄbcEÙ⁐Ú´®º»ᐗÜᑨ²EHzSiO”ᑣAấ⏚ÞßkḄCÏAbcᡂEḄàáÂ)SiO32+2CO2+2HO=2HCO3+HSiO31%22H.(4)n(HCI)=————ejk————x36.5g/mol+1000g,ᑣeã⁰ஹ365+1000mL,22.4L/mol22.4L/mol------------;-------------bᵫc=:IQOOabmol/L%36.5a+22400(5)åឋFe2+>Br;æᐭrsᐜébc2Fe2++CL=2Fe3++2CgFe?+bctêᒕìḄrsébc2Br-+Cb=Br2+2CgbcdefhBFḄᱥjḄklmnopqrstᐰbcCLḄᱥjḄk336L----------------=0.15mobvwᨵbcefn(Br)=0.3mol,ᑣn(FeBrz)=0.15mob0.15molFe2+yz{ὑ22.4L/mol0.075molḄCb,ᦑᨵ}ᑖBr•bc,FeBnḄᱥjḄkx,ᑣn(Fe2+)=xmol,n(Br)=2xmol,íbcḄn(Br-)=0.3mol,bcḄn(Br')=(2x-0.3)mob᪷ᵯឤᨵxxl+(2x-0.3)xl=0.15molx2,x=0.2mol,ᡠFeBneḄᱥjḄklmïð=2mol/L%(6)100mL2moi/LḄFeCbeᐸᱥjḄk0.2moLò⌮bcᡂóôõḄöᔠᑣᡂᐹᨵ÷ᵨḄóõᦪúû0.2NAOூ&ᫀüý௃þ⚪ὃ
ஹᓄḄᔠឋᓄᵯឤஹ!"#ᱥ%Ḅ&Ḅ'ᐵ)*+#,Ḅᐵ-./ᑖ᪆234Ḅὃ⚪78஺25ஹ:;<Ḅ=>ឋ?ᓄ@Na2s2O5BC"DᡂNaHSOjBFHSOGḄᵯHᜧC"#BFJ⏚

20ឋNa2sCh2NaHSO3=Na2s2O5+H2O⁐ᑖᑁ!⁐"ឮ$47.5(V|X”gV2XC2)%ூᑖ᪆௃()Aᑴ+,-ᓄ/0/⏚23/⏚Na2s(h+H2s(h=Na2sO4+SO2T+H2OᡈNaSO3+2H2SO4=2NaHSO+SO2t+H2O,()Cᑴ+Na2s2O5ᨔ6Na2sCh+SO2=Na2s2O5,()Dᵨ8ᜐᳮ;ᔾ24ᦈ>Ḅ,-ᓄ/?⌕■B᎔ᔾDIEFG30/⏚H2IJKᔠMᡂḄOPJᔾᦈ,-ᓄ/QR⛳THEUVNa2c03W630/⏚H2IJKᔠXᡂNa2s03OPJIIIEᔣXᡂNa2s03OPJZ[ᐭ,-ᓄ/pH>4.1\ᑣ^_E`ᨵb^ᱥᐸᓄefgNa2s03,hᨔῃjᡂ^_Ḅᓄeklfmn2NaHSO3=Na2s2O5+H2O,ᨬphᨔ᪆qᯖ0/⏚2^_஺ூ⚪uvw௃পজ()AEz({_|}◤⌕Ḅg()ḄឋD()BḄᵨ|gSO2Ḅᡂ᳛☢ḄIJ"3,-ᓄ/✄j3,-ᓄ/ᡂ0/⏚⛳TNa2s03IJ3,-ᓄ/ᡂ0/⏚H2⛳TNaHCChIJ3,-ᓄ/ᡂ0/⏚H2T,-ᓄᨵ⛳TNaHSOjIJ"3,-ᓄ/Dঝ()Dᵨ8ᜐᳮ;ᔾᦈ>Ḅ,-ᓄ/ᵨH-ᓄ2IJDফজNa2s2O5I8j3jnNa2s2Os+H2O=2NaHSC>3,NaHSChIJḄᵯᜧ8jwᡠIJ⏚ឋDঝIIIEᔣXᡂNa2sChOPJZ[ᐭ,-ᓄ/pH>4.1\ᑣ^_E`ᨵb^ᱥᐸᓄefgNa2so3ঞhᨔῃjᡂNa2s2O5Ḅᓄeklfmn2NaHSCh=Na2s2O5+H2O;(3)ঞᑮ¡Ḅ¢£g⁐ᑖᑁ!⁐"ឮ$Dঠ᪗¦Na2s2O3IJ§ᨵI¨Ḅᱥ¨Ḅ©VzmLxlO+L/mLxc2moiL-i=V2XC210-3molᵫ2s+I2=SQ+2ªn«¬ঝER©ḄLḄᱥ¨Ḅ©m;V2XC210~mol,ᑣ3ᯖ0/⏚2ḄỚḄᱥ¨Ḅ©VimLxlO^L/mLxcimobL1-
VixcilOWl^V^ci-Vxc)xl0-3molᵫ⎃0+2L+3H2O=2SO+4+6H+ª^_22Eᯖ0/⏚2Ḅ¨©m(V|XC|-yVx2)xl03molxgxl90g/mol=95(Vxci-JVx2)xlO-3g,ᦑ^_Eᯖ0/⏚2Ḅ¨©2CI2Cᑖᦪmg*100%=47.5(V,xci--V2XC2)%஺0.20g226ஹ³´µ¶⊝´µ3ឤ¹ºᧅᑁ¹¼½8J6¾ᑭÀÁnÂ7ci³ÃAE^ḄNO6D■BjᐭDEÄNOC1jwঝNO3()E02ᡂNO2,ÅÆÇ8DE3CLÈᐭᩖ¨NCKhூÊᫀw᪆௃(1).ÍΪᵬm³´µᦑÊᫀgn³´µD(2).ᑖJºᧅVJ6\дµ3ºᧅᑁ¹¼ÑÒ\J6"ᔣÁMឤ¹ºᧅ¶⊝´µ3ºᧅᑁḄ¹¼ÄJ6¾ᑭÀÁᦑÊᫀgn¶⊝´µ3ឤ¹ºᧅᑁ¹¼½8J6¾ᑭÀÁD(3).NOC1ᑖÓEᔜÓᙳÖ×8ᵯÓØh᪀ᑣÚÓ3-ÓXᡂÛÜᐳᵨᵯÓÜ3ÓXᡂÜᐳᵨ

21ᵯÓÜᵯÓfmnn()nnNn஺nᦑÊᫀgnn()nnNnC1n(4).ᐵáKiஹK2pAEâᯠ^NO6ᦑä\Cmåᐰµ³ÃAE^ḄNO6ᦑÊᫀgn³ÃAE^ḄNO6D(5).0ç⏒(NOCD⍗j᧕jw()ëEìjCaCLᔾᦈj■BjᐭDEÄNOC1jw,ᦑÊᫀgn■BjᐭDEÄNOC1jwD(6).ᵫ⚪ª,äîïḄ;ð⌕ᨵNOஹCLTNOC1ஹNO2,ñNOC1TN(hḄò¡óg-5.5C,ᙠõöÁ᧕ᢵ,ᦑᙠᔾᦈ;\⌱ᵨNaOHIJù\mú■BNOC1TN(hᢵ⍎qᙠükVýþᨵNaOHIJḄÿ
ᦑᨬ⌱ঝ(6).ᐜᐵK2,ᡭKiஹᑣNOḄ!"#$%ᡂNCh,Nthᰚ(-64.5C,)(-5.5࠷,*+ᶇᙠDC12./%#$C12+2NO2=2NC1O2,0ᐭᩖ3NCIO2,ᦑ4ᫀNOCh#$%ᡂNO2,*+6DCL#$0ᐭᩖ3NC1O2஺27ஹ8⚠:;<=⏚?@CABCᜧ(ᡈGᐰIᡈJ⊝AB)2C1NO+H202HCI+NOT+NO2TClNO+2NaOH=NaCl+NaNO+H2O0.655cv/mxlOO%2ூᑖ᪆௃ᐜᡭKiஹK,ᐵK3,ᡭᑖQRᧅTUVᐭ〉XYZ⏚[C\]⁐_ᐰ`ᜫbᐵ2K௃ஹK2,AYZ⏚cd#$%ᡂNO"efCBg◀iᢵ/ḄZ⏚kNOcl"!"#$%ᡂḄm!ᓄopqNOrᐭC,sCḄtᵨvwxAy%ḄNO"eᔣDfᐭ{|q}ḄCL,~Dᐙ⁐"eᡭKiஹK3,ᙠDᑴᜓCINO,ᨵgCaCLḄ{|Iᐸtᵨv■g"rᐭDpC1NOg#$bᡭK2,r"ᜐᳮ■l"஺ூ⚪௃(1)᪷.ᘤav8⚠:;CḄQe<=⏚ᔾᦈg"{|NO,ᦑ4ᫀv8⚠:;<=⏚(2)ᐵK”Ḽ#$ḄrCAB¢£¤⚠RᧅḄtᵨvJ⊝¥¦ᑁ᜜AB?@C©ABCᜧᦑ4ᫀv?@CABCᜧ(ᡈGᐰIᡈJ⊝AB)(3)DC1NO.ª/%⍗g#$%ᡂ¬®ᓄᱥc°oḄ±²!ᓄᱥ#$ᓄ³´µ¶v2C1NO+HO=2HC1+NOT+NO2Tᦑ4ᫀv2CINO+H2O2HCI+NOT+NO2T2(4)·NO+NO+2NaOH=2NaNO2+HO,ᵨNaOH¸Qᔾᦈ"C1NO/%#$Ḅᓄ³´µ¶v22ClNO+2NaOH=NaCl+NaNO2+HO,ᦑ4ᫀvClNO+2NaOH=NaCl+NaNO2+HO22ম᪷ᐗ»¼ឤ.n(CINO)=n(AgCl)=n(AgNC)3)Fmol-L1xVmLxlO3,ᑣm(ClNO)=nM=cmolxE'xVmLxl0-3x65.5g/molx;1=0.655cVg,ᑣyᱥCINOq¾Ḅ¿À¶v0.655cVg.0.655cV.1AAn1Ann=-------------xlOO%=------------xlOO%,ᦑ4ᫀv0.655cv/mxl()O%஺mgm

2228ஹCO2-+HOOH-+HCO-4~5¸QHSO3-xᙠHSO3--cHSO3+3232so3+OHHSO3-Ḅᵯõ¾B6gµ¾2sCh(g)+CO2-(aq)+HO(1)=2HSO"(aq)323+CO2(g)AH=-88.9kJmor'■SO2Ḅ¸¾ÄÅ■HSCh-ÆÇᑖ■HSCh-Ḅ!ᓄ᳛£ÉÊ◞Ìl"£Ç<Í[ᨵᜧXÎe᪆ÏÐ634࠷CÑூᑖ᪆௃(l)Na2cChvBÒÓ⏚ÔgᕈÒឋফজᵫÚ.pHᙠ4~5NaHSOḄᱥ3ḄXᑖᦪᨬÐ3ঝNaHSfh¸Qc(SO3*)>c(H2so3),ÜÝHS(h-ᵯõ¾ᜧ6gµ¾ঞ·জSO2(g)+2OH-(aq)=SO3*(aq)+H2஺পAHi=-164.3kJmoH,@CO(g)+2OH-(aq)=CO2-23(aq)+HO(l)AH=-109.4kJ.mor1,(3)2HSO-(aq)=SO32'(aq)+SO2(g)+H2O(l)AH3=+34.0kJ»mor',ᑭᵨáâãäå223জ-ঝ-ঞ.æNa2co3¸QᔾᦈSO2%ᡂHSCh-ḄÇᓄ³´µ¶টHSO3-çèã᧕ᑖ᝞ë¾CÐ.ìí"eḄ¸¾ÄÅîHSO3-᧕*!ᓄ(3)ægNa2s03Îeë¾$Ð634࠷,î■*!ᓄ஺ூ⚪௃(DNa2cChvBÒÓ⏚ÔgᕈÒឋÃï´µ¶vCO3”+H2O=^OH-+HCO3-;ফজᵫÚ.pHᙠ4~5NaHSOḄᱥ3ḄXᑖᦪᨬÐ3ঝNaHSCh¸Qxᙠ-cHSOj+HOH2SO3+OH,c(SO32-)>c(HSO3),ÜÝHSCh-ᵯÃ22µ¾ᜧ6gµ¾ঞ·জSO2(g)+2OH-(aq)=SCh*(aq)+H2஺পHi=-164.3kJmoH,@CO(g)+2OH-(aq)=CO2'23(aq)+H2O(l)AH2=-109.4kJ«mor,,ঞ2HSO3-(aq)=SO3"(aq)+SO2(g)+H2O(l)AH3=+34.0kJmoH,ᑭᵨáâãäåজ-ঝ-ঞ.æNa2cCh¸QᔾᦈSO2%ᡂHSOjḄÇᓄ³´µ¶v2SO2(g)+CO32(aq)+HO(l)=2HSO3-(aq)+CO22(g)AH=-88.9kJ*mol1টHSO3-çèã᧕ᑖ᝞ë¾CÐ.ìí"eḄ¸¾ÄÅîHSO3-᧕*!ᓄᑣᔾᦈᛞḄë¾ç᧕CÐ(3)ægNa2s03Îeë¾$Ð634࠷,î■*!ᓄ.◞Ìl"£Ç<Í[ᨵᜧXÎe᪆Ï஺ூ4ᫀ(ñ௃$ᵨáâãäròᓫ¿ÀḄôõ´ö÷᯿ùḄÇᓄ³´µ¶(᪗Çᓄ³´µ¶)ᔠüÇᓄ³´µ¶(¬ý2~3þ)rᔠᳮ“
”᝞ᓄ᎔ஹ◀ᦪᯠஹᑮ᪗ᓄ!"᪗ᓄḄAH$%ᓄ&'AHḄᣚ)ᐵ+஺29ஹᓄ2so2+O22sCh./HS+2Fe3+=2Fe2++S+2H+&12345ḄFe?+7஺22L233V8ᓄ9Fe3+,Fe3+:$H2s;/8ᓄ<%=>ᡠ“A3+)BCD(ᡈ2112s+Ch=2S+2H2஺)

23ூᑖ᪆௃(1)᯼4ᓄMN᯼9%ᧇ/Pᵬ⏣ḄSNᓄᓄT(2)᯼4ᓄS5P/ḄH2sU/PV⏚ḄX9Y᯼4ᓄS5P/ḄH2s7Z[5Ḅ8[8ᓄᡂ]8ᓄV]8ᓄV^_78ᓄᡂ`8ᓄVᙠᔾᦈᛞ5efg⏚ᔾᦈ`8ᓄV/ᡂV⏚hij⚪T(3)lᨵH2snZ[Ḅo[ᢥqXrsᐭ⏚ឋFeCb34Vᓄv7wxy8ᓄᡂᓫ{V|Ḽ1'Ḅ~345ḄFe2+7Ch8ᓄ9Fe-"Fe3+:$H2s;/8ᓄ<%=>/ᡂVᡠ஻(Fe-")BCDVᓄvD78ᓄᡂVᓫ{hij⚪஺ூ⚪௃(1)᯼Ḅ4ᓄஹ[ᓄஹSᨵᱥ{/ᡂᓄᓄSTফজSO2ᙠ=>ᘤ5$Z[=>ᐸᓄ9SO„ᦑ=>ᘤ5Ḅᓄ2so2+022s03ঝᑭᵨH2O2ᔾḄ8ᓄឋN]8ᓄVᓄᡂV⏚ᓽH2O2ᔾᦈSO2ḄᓄSO2+H2O2=H2s04,o[5SO2Ḅ᪗Ḅ9X,᪷hS0MBaSO2422.4L233gxbgA22.4b4hᑣx=--o[5SOḄl(ᑖᦪ)Ḅ)922.4bT2V233V(3)জᵫ¢5£¤U¥0T¦345Ḅ஻(Fe3+)⌲¨©Nª9H2snFeCb34;/«=>/ᡂ«Vᓫ{ᐸxy9H2s+2Fe3+=2Fe2*+S1+2H+ঝH2s+2Fe3+=2Fe2++S1+2H+ᙠ⏚ឋᩩ345ḄFe?+7Ch8ᓄ9Fe3+,Fe3+:$H2s;/8ᓄ<%=>ᡠ"(Fe3+)BCD(ᡈ2HS+O2=2S+2HO).22ூjᫀ¯°௃±¯ᙠ(3),H2sᐹᨵ<%ឋUF/+ᓄ9Fe2+,Fe?+ᐹᨵ<%ឋᵫZ[5ᨵ8[UFe?+8ᓄ9Fe3+,ᓄSU³´2H2S+O2=2S+2H20,ᓽ=>S5µᨵ¶ὑFeJ\