2019-2020学年辽宁省某中学高一（上）期中化学试卷

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2019-2020
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6b;<Ḅᨵ⁐>ᩩEFG⏚ICDḄᨵ⁐>ᩩCCDḄᨵ⁐>ᩩJG⏚;<Ḅᨵ⁐>ᩩdCDḄᨵ⁐>ᩩEFᓄ┛;<Ḅᨵ⁐>ᩩ(4)DḄᵨ(5)᝞ST20mLஹ10moiḄJ[⏚\]^-⏚┛ᐙᑖa.▭cᦈeᑮḄᙠ᪗ijklḄmnT஺A.>2.24LB.>2.24LC.<2.24LD.<2.24LD24.(6ᑖ)tu⏚v(K2FeO4){|}~ஹtᦔஹc⁐Fᜐᳮᑺᐜᑴtu⏚ᯠᙠlᔣtu⏚ᐭKOH⛳tu⏚v᪆஺(1);ᑴᜓtu⏚Ḅ⌕a.2FeSO4+6Na2O2=2Na2FeO4+2Na2O+2Na2so4+02t,¦a.Na2O2(3§ᓄᑺஹ¨©ᑺ)(2)Cᑴᜓtu⏚vḄa.mªᨵ«|¬Fe(OH)3ஹC1O\OH\FeO42\ClஹH2O஺জ@ឋᩩ±l§ᓄᑺ¨©ᑺḄᱥ2Ḅ^Ḅ²32a.ᑏ³´µCᑴtu⏚vḄ¶·a.¸¹º஺ঝ¼a.½¹¾¿À0.3molᵯ·ᑣ¨©ÂᱥḄᱥ2Ḅ^moL25.(4ᑖ)ÃÄ2Fe3++2I-=2Fe2++l2,2Fe2++Br2^2Fe3++2Br-()(1)ÉᨵImolFeb2moiFeBr2ḄËᐭ2moic12,ÌͧᓄḄ¶·஺(2)¼ᔣÉamolFebbmolFeBgḄËᐭcmolC12,ÏÐஹFe2+sBdÒᐰͧᓄc=(ᵨÉaஹbḄÔᦪº⊤×)஺26.(10ᑖ)ᑏ᝞l¶·a.¸¹º(1)ËᐭAᮞØᑴÙ#$Ú(2)#$Úᦔ(3)⛳ḄÛ⏚ËᐭܧᓄÛ

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ᡂ⁐B.Na2O2CO2ᡂ0.1molO2ᵯ0.4molC.Na2O2ᢗᐭᑮCuC12ᨵ⁐D.ᔣ⛳ᐭ2gNa2O2,ᐙᑖ#$%Na+Ḅᦪ()
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A2moic12ᐭᑮImolFebḄ%&'(2Fe2++2*+2C12,-.C12/01Fe?+ஹ=2Fe3++4Cl-+12*ᙳ89ᓄBNa2C2>?%@A(2Na2O2+2H2O=4Na++4OH+02,-.Na2O2Eឋ9

16tᓄᱥCI0C02ᐭᑮNaClO%&'(CO2+H2O+2C1O=,-.H2c03Ḅ⏚ឋKHC1O+CO32'@H஺஺DMg(HCO3)2%&ST0ḄNaOH%&UV:Mg2++2HCO3,-.Mg(OH)2X+40H=Mg(OH)2I+2CO32+2H2OMgCO3YZ%A.AB.BC.CD.Dூὃ^௃
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p,-1ᦑD,-.ᦑ⌱(D஺14.(3ᑖ)⏚ឋKMnO4%&pCuSᔠ1tqḄUV᝞(MnO4'+CuS+H+-Cu2++SO2t+Mn2++HO,ᑡᨵᐵmUVḄ',-Ḅ()2A.89ᓄḄᐗCupSB.Mr?+ḄឋK@CuSḄឋC.9ᓄᑺSᑺḄᱥgḄ0hXi6(5D.£qᡂ2.24L(᪗¦)S02,§¨ᵯḄᱥgḄ06moi

17ூὃ^௃9ᓄUV.ூ`ᫀ௃Cூᑖ᪆௃MnO4+CuS+H+-Cu2++SO2t+Mn2++H2O'1MnᐗḄᓄᔠª«ஹSᐗḄᓄᔠᓣ1®¯ᩭv`஺ூv`௃v(A.89ᓄḄᐗS,ᦑA┯.B.ᑺḄឋᜧ@±ᱥḄឋ1ᑣMd+Ḅឋy@CuSḄឋ1ᦑB┯.C.MnᐗḄᓄᔠª«ஹSᐗḄᓄᔠᓣ1ᵫᵯµឤ·¸9ᓄᑺSᑺḄᱥgḄ0hXi¹º=6(5,ᦑC,-.7-2D.£qᡂ2.24L᪗¦S02,§¨ᵯḄᱥgḄ02.24LX6=0.6mol,ᦑD22.4L/mol┯.ᦑ⌱(C»15.3ᑖ¿ÀÁÂÃᘤ1'Åᨵ¿·ÆᵫÇÈḄ◞ÊËÌ·ÍᶍÃᘤᑖᡂÏÐᑖ1ÑÒÓᐙᐭlmolN2,ÕÓᐙᐭCOpC02Ḅᔠz?ᐳ8g1◞Êᜐ@᝞ÙÚÛÒஹÕÏÜÝÌÞß1ᑡ,-Ḅ4.1S5A.ÕÓCOSCO2ᑖᦪhXi1(3B.ÕÜz?ÁÌÞßᩩo}zÁÌḄ18áC.ÕÜCOḄg0i1.75gD.£◞Êᜐ@âÕãäᜐ1ᐸæᩩokç1ᑣèéÏêKhXi25(246ூὃ^௃ᓄëì⊝Ḅîï.ூ`ᫀ௃Dூᑖ᪆௃ÑÒÓᐙᐭlmolN2,ÕÓᐙᐭCOpCO2Ḅᔠz?ᐳ8g,ÒஹÕðḄêKÞñ1ᑣÕð'COpC02ḄòᱥgḄ0ilmolX-2-=0.25mol,óCOpC02Ḅᱥg4

18Ḅ0ᑖôixmolஹymoh÷hø+y-O.25,vùx=oú875ஹy=0.0625.I28x+44y=8gA.ᑖᦪûhXñ@ᱥgḄ0hX.B.᪷ü^=þîïìᙳ᥅
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20B.H2O2+H2SO4—SO2t+O2t+2H2OC.I2+SO2+2H2O-H2so4+2HID.2Fe3++H2O2=2Fe2++O2t+2H+ூὃ¥௃Îᓄឋஹ½¾ឋHÄḄÐ.ூLᫀ௃Bூᑖ᪆௃᪷Îᓄ½¾ÊË^½¾ᑺḄ½¾ឋᜧ½¾ÒᱥḄ½¾ឋᑭᵨ⏚ឋ^½¾ឋHÄḄÅÆzS02>Ç>H2O2>Fe2+>C1ᩭᑨÔÊËᔲÌÍsᩭKL஺ூKL௃KNA.Ö£ÊË^SᐗØḄᓄᔠÙᓣÛFeᐗØḄᓄᔠÙÜÝᑣS02.½¾ᑺ½¾ឋHÄ.SO2>Fe2+,lḄ½¾ឋHÄvÞÌÍᦑA⌱B."£ÊËÌÍSᐗØḄᓄᔠÙÜÝ0ᐗØḄᓄᔠÙᓣÛᑣH2O2.½¾ᑺ½¾ឋHÄ.H2O2>SO2,lḄ½¾ឋHÄßàBÌÍᦑB⌱C.Ö£ÊË^SᐗØḄᓄᔠÙᓣÛIᐗØḄᓄᔠÙÜÝᑣS02.½¾ᑺ½¾ឋHÄ.S02>ÇlḄ½¾ឋHÄvÞÌÍᦑC⌱D.Ö£ÊË^FeᐗØḄᓄᔠÙÜÝ0ᐗØḄᓄᔠÙᓣÛᑣH2O2.½¾ᑺ½¾ឋHÄ.H2O2>Fe2+,lḄ½¾ឋHÄvÞÌÍᦑD⌱ᦑ⌱:B,18.(3ᑖ)âVLãᨵMgSCUWK2SO4ḄXᔠᑖᡂåvåæᐭãamolNaOHḄាèé╅'iëᐰíî.{Îᓄ╅NïvåæᐭãbmolBaChḄាèéð⏚᪷'iëᐰíî.ð⏚✊஺ᑣ¾Xᔠ^ò'iḄᱥ
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21ூ௃ᔠᑖᡂ!"#$!%&&'(ᓄ*+,-./Mg2++2OH-Mg(OH)2Uᵫ;<=n(Mg2+)=@n(OH)=Aamol,22G%BaC12Ḅ!,-./Ba2++SO2—BaSOI,ᵫ;<=n(StV.)=n44(Ba2+)=n(BaC12)=bmol,ᵫᵯ₹ឤ2n(Mg2+)+n(K+)=2n(SO42),ᦑn(K+)=2bmol-2XAamol=(2b-a)mol,ᦑ"=(2b)mol=஻ஹᓃb-a)mol/L,2I,V2ᦑ⌱Aa19.(3ᑖ)^ᑡ`aḄbcᨵ()জCO2ஹNO2ஹP2O5ᙳk⏚ឋ(ᓄᱥ!MgOஹFe2O3ஹNa2C>2ᙳkrឋ(ᓄᱥঝCa(HCO3)2ஹFeSஹFeC13ᙳᵫᓄᔠ./ᑴuঞᢥ᯿yzᱥஹᔠᱥஹ{ᵯ|ஹ}ᵯ|~ᵯ|᣸ᑡḄCUSO45H2Oஹ⏚ஹឋஹ⏚ஹট◤⌕ᵯḄᨵᵯஹᵯஹᵯA.1B.2C.3D.4ூὃ௃⏚ஹrஹஹ(ᓄᱥḄᭆᐸ#ὶ.ூᫀ௃Bூᑖ᪆௃জ./-ᡂrḄ(ᓄᱥkrឋ(ᓄᱥ!./-ᡂ⏚Ḅ(ᓄᱥk⏚ឋ(ᓄᱥ¡ঝ¢ᡈ¢¤¥Ḅᱥ|./-ᡂ%¢ᱥ|Ḅ./kᓄᔠ./¡ঞ%¢ᱥ|¦ᡂḄkyzᱥ!§⚪ᱥ|¦ᡂḄkᔠᱥ!ᙠª«ᐰᵯḄᵯ|k{ᵯ|¡ᙠªᑖᵯḄᵯ|k}ᵯ|¡ᙠ~ᰚ¯°᝱^ᙳ²ª³ᵯḄᓄᔠᱥkᵯ|¡টᵯ²◤⌕᜜&ᵯµᩭ·¸஺ூ௃জCO2ஹP2O5ᙳk⏚ឋ(ᓄᱥ!NO2~r,-Ḅ(ᓄ¹"./!²⏚ឋ(ᓄᱥ!MgOஹFe2O3krឋ(ᓄᱥ!Na2O2~⏚,-Ḅ(ᓄ¹"./!²rឋ(ᓄᱥ!ᦑজ┯»¡ঝ.¢ᡈ¢¤¥Ḅᱥ|./-ᡂ%¢ᱥ|Ḅ./kᓄᔠ./!CaCO3+CO2+HO=2

22Ca(HCO3)2ஹFe+S=FeSஹ2Fe+3cl2=2FeC13ᵫᓄᔠ./ᑴu!ᦑঝ`a¡@CUSO4«5HO%¢¦ᡂḄyzᱥ!⏚ᓄ'½Ḅkᔠᱥ!ᙠ2ª«ᐰᵯḄᵯ|k{ᵯ|!KOHk{ᵯ|¡ᙠªᑖᵯḄᵯ|k}ᵯ|!HC10k}ᵯ|¡ᙠ~ᰚ¯°᝱^ᙳ²ª³ᵯḄᓄᔠᱥkᵯ|!¿²ªᵯᵯ|!ᦑঞ`a¡ট.◤⌕ᵯḄᨵᵯஹᵯ!ᵯᡈᰚ¯°᝱^,-!ᦑট┯»¡ᦑ⌱Bo20.(3ᑖ)ÀÁC12ᐭ〉ÄNaOH!ÅᱥªᨵNaClஹNaClOஹNaCICh,Ç).ḄÈÉÊËᨵᐵ,Ín(NaOH)=amol+!^ᑡᨵᐵÎϲ`aḄ()c(Cl0")A.Ñ&./ḄḄᱥ|ḄÄkAmol2B.ᦋÓÉ!ÅᱥNaCIO3Ḅᨬᜧᳮ×ÅÄkØmol7C.ᦋÓÉ!./ÚÛᵯḄᱥ|ḄÄn(e)ḄÝAmol^n(e_)àÇ"mol26D.âÉ^!ã./ä-£(C1)ᑣç(C1c(Cl0-)c(Cl0~)2ூὃ௃(ᓄ¹"./Ḅ.ூᫀ௃Bூᑖ᪆௃A.᪷NaஹCl"ឤᑨê,n(NaOH)=n(NaCl)+n(NaClO)+n(NaClOs)¡B.ᦋÓÉ!,-./6NaOH+3cl2—5NaCl+NaC103+3H20¡C.ᵨ᩽ÈÏ!ᑖîï'(ᓄ*ᐰ,-2NaOH+Ch=NaCl+NaClO+H2O~6NaOH+3Cl2=5NaCl+NaClO3+3H2O,;<=-ᡂᓄ*Ḅᱥ|ḄÄ¡D.(ᓄ¹"./uᜫᵯឤ஺ூ௃A.ñ./k2NaOH+C12—NaCl+NaClO+HzO~6NaOH+3C12—5NaCl+NaC103+3H20,./2moi'(ᓄ*!ôὑImol!ᡠ¤C12ᐭamolNaOHាø«ᐰ./!ᑣÑ&./ḄḄᱥ|ḄÄù0.5amol,ᦑA`a¡B.6NaOH+3C12—5NaCl+NaC103+3H2061

23aAa>Aa,ᦑB┯»¡67C.Í,-6NaOH+3C12—5NaCl+NaC103+3H20,ÚÛᵯᦪᨬû!ü;<=6mol'(ᓄ*./ÚÛ5moiᵯ!ᡠ¤amol'(ᓄ*./!ᨬûÚÛýmolᵯ!ã,6-./2Na0H+C12=NaCl+NaC10+H20,ÚÛᵯᦪᨬþ!ü;<=2moi'(ᓄ*./ÚÛImolᵯ!ᡠ¤amol'(ᓄ*./!ᨬþÚÛÇmolᵯ!ᦑÚÛᵯḄᱥ|2ḄÄnḄÝØmolWn(e)Wmol,ᦑC26D.ᙠc(CIO)X1+5XC(C103)=c(Cl)XI,$%&'-£(C1*+=11,c(Cl0~)ᑣ5c(CIO3)=2c(CIO),./£910)ᦑD஺c(Cl0")2ᦑ⌱4B,6ஹ8⌱9⚪஺ᐳ50ᑖ)21.(10ᑖ)=ᑴ+?ᱥAḄCDEḄFᓄHIJKḄLMIJNOP+஺QRSTᑡV⚪4(1)=ᑴ0.5mol/LḄY⏚450mL,◤ᵨC^C_ACᑖᦪ98%ஹcE1.84g/cm3ḄDY⏚Ḅefg13.6mL,᝞iIJKᨵ15mLஹ20mLஹ50mLC^*&ᨬl⌱ᵨ15mLC^஺(2)=ᑴmn*◀ᵨᑮC^ஹqrஹsᴻu᜜*w◤⌕Ḅyzsᴻ{ᘤF500mL}C~ஹᜮ(3)ᐵ}C~Ḅzn4জF=ᑴDEḄ{ᘤঝ.ঞᵨᩭটᵨP⌕Fᔲ஺nḄFC()஺A.জঝঞটB.ঝঞC.জঞটD.ঝঞট(4)T☢NO⌼ᡂᡠ=¦Y⏚DE§¨ḄFACDE(ª«)஺A.DY⏚¦¬'ᨵ®ᓾᑮK°±²³B.²³´ᨵµ¶qrஹsᴻuC.ᔣ}C~?}´¸¹º»☢D,ᵨC^CDY⏚'µ¶C^¼½µ¶²³ᑮ}C~E.ᵨC^C_DY⏚´¾»¿EÀF.᤯ᒴ'ÄÅ☢Æ¿EÀ*ÇÈÉ¿EÀ

24ூὃÌ௃=ᑴ+?ᱥAḄCDEḄ.ூSᫀ௃ÏÐ⚪ÑSᑁ}ூᑖ᪆௃Ô1ÕÖ×c=ØÙ2ÚÛÜDY⏚ḄᱥAḄCDE*Ýᔠ¦¬ßàAMḄᱥAḄCáÛÜ◤⌕DY⏚Ḅef*Ö×DY⏚ef⌱9ᔠ〉ãäḄC^2
Ö×=ᑴ+?ᱥAḄCDEåæÛÜஹçCÔC_ÕஹÑÔ¦¬Õஹ®ᓾஹ³ஹµ¶ஹ?}ஹ᤯ᒴஹè~é⌱9◤⌕{ᘤ3
Ö×}C~᪀⌼ëᵨìíÑSÔ4
ᑖ᪆NOîAᱥAḄCïefḄðñ*Ö×c=Zòóôõᑖ᪆஺VூÑS௃Ñ4Ô1
ACᑖᦪ98%ஹcE1.84g/cm3ḄDY⏚ᱥAḄCDEC=.1°"஺''L90*'mol/L=18.4mol/L,=ᑴO.5mol/LḄY⏚450mL,&⌱9500mL98}C~*I▭=ᑴ500mL*ø◤⌕DY⏚efgV,ᑣÖצ¬ãù*18.4mol/LXV=0.5mol/LX500mL,ÑúV=13.6mL,&⌱915mLC^*ᦑSᫀg413.6152
=ᑴ+?ᱥAḄCDEḄ+ûåæ4ÛÜஹçCÔC_ÕஹÑÔ¦¬Õஹ®ᓾஹ³ஹµ¶ஹ?}ஹ᤯ᒴஹè~é*ᵨᑮḄ{ᘤ4C^ஹqrஹsᴻuஹ500mL}C~ஹᜮ*ᡠwüýḄ{ᘤ4500mL}C~*ᜮ*ᦑSᫀg4500mL}C~*ᜮ3
}C~F=ᑴḄ+?ᱥAḄCDEḄᵨḄþ{ᘤ஺ÿ
ᨵᴻḄ⚠ஹḄᴻ⚠ᨵᵨ⌕ᐜឋ"#ᙠ%&'()*+Ḅ*,%&"#()-.%&/#ᵨ01ᑴ*3"#4ᡈ678*3ᦑ⌱;C<4
A.>?⏚ABC*3DᨵEᓾᑮHIJKLEᓾC*3MNOP*3>OQᦑA⌱B.KLDᨵRSTUஹᴻVWXYᑖ*+[ὑ*+ᱥ+Ḅ&OPᦑB"⌱C.ᔣ%&-_`%abcd3☢WX*3MNOP*3>OQᦑC⌱;D.ᵨ&f&>?⏚CRS&fghRS3KLᑮ%&WX*+ᱥ+Ḅ&Oᜧ*3>OQᦑD⌱E.ᵨ&f&j>?⏚kdlWX&j>?⏚MNOᜧ*+ᱥ+Ḅ&Oᜧ*

253>OQᦑE⌱F.᤯ᒴCpq3☢r0ls-tu_vlWX*3MNOᜧ*3>OrᦑF"⌱;ᦑ⌱;ACDE஺22.
10ᑖy<1᪗{|}~VL*,ᙠ1L_<_ḄIg/mL,ᡠ*3Ḅpg/mL,ᑣ*3Ḅ*+Ḅᱥ+Ḅ&>I஺஺஺PVmol/l஺-17V+22400
2ᙠ11P+15CUSO4+24H2O=5CU3P+6H3Po4+15H2s04ImolCuSCUᓄḄᱥ+Ḅ&Amol஺
3%NḄ%ᘤAஹB,I~AᐙᐭagAMBᐙᐭagCH4MABᑁḄ4;11,ᑣAḄ᥅+&44g/mol஺<420mLeaCb*3-_ABv100mL,ABCḄ*3C¡Ḅᱥ+Ḅ&>Imol/L,ᑣAB¢CaC12Ḅᱥ+Ḅ&>2.5mol/L஺<5ᙠ
`I£~3LMA2¤9LMNḄMB2¥ᐰᓄᔠ¨ᡂ6LMNªMC,ᑣMCḄᓄ«¬<ᵨAஹB⊤®yAB3ᡈB3A஺ூὃ±௃³´-µ¶`·¸¹ºᱥ+Ḅ&>Ḅ»ᐵ½¾ᓄ¿ÀÁÂḄ½¾.ூÃᫀ௃ÅÆ⚪,Ãᑁ%ூᑖ᪆௃<1yḄMN½¾*+Ḅᱥ+Ḅ&᪷Ê*3Ḅ+&£½¾*3ḄMN(˽¾Ì*3Ḅᱥ+Ḅ&><2᪷ÊᓄᔠÍḄÎᓄÏᔠᓄ«ÐѬ½¾
3᪷Ên=Ò½¾MḄᱥ+Ḅ&᪷Ê»I£MN~MḄÓ0ᱥM+Ḅ&½¾AḄ᥅+&<4AB¢C¡Ḅᱥ+Ḅ&"Î<5
ᩩÕ~Ö-ÁÂḄMḄMNÓ0ᐸ½&ᦪÙÏᔠÀ¡ᑨÛCḄᓄ«¬஺ூ,Ã௃,;<1y᪗{|}~VLḄᱥ+Ḅ&Ü—mol,+&Ü-molX17g/mol22.422.422.417Vm/g+1000g17V*,ᙠIL_ᡠ*3Ḅ+&m_g+1000g,MN;V=L=32---------------=22.4PPg/ml

2617V17V᧊+1000Þfiooo-------mL,ᓽ*-------X10-3L,PPV22.4n--------——1000PV.*3Ḅ*+Ḅᱥ+Ḅ&>:c-717Vmol/L+100017V+2240022.4X10-3PᦑÃᫀ;iSom01/L(2)ᙠ11P+15CUSO4+24H2O=5CU3P+6H3Po4+15H2s04P-H3Po4,PḄᓄᔠÍᵫ0ÍᓣQ+5ÍCUSOLCU3P,CuḄᓄᔠÍᵫ+2Íÿ
+1᪷ᑣImolCuSCMᓄḄᱥḄmol,5ᦑᫀ
!—mol#5(3)᪷'()*+,-./,Ḅ012345ᱥḄ236AḄ᥅9
M,ᑣᨵ!11!—;—=4!11,M16g/mol?2@M=44g/mol,ᦑᫀ
!44g/mol#(4)6CDECaC12ḄᱥḄH*
x,CDEJKLḄᱥḄMNᑣ0.02LXxX2=0.1LX1mol/L,?@x=2.5mol/L,ᦑᫀ
!2.5mol/L#(5)(TᩩV.WXYZḄ/,Ḅ,-2345ᐸ\ᦪ23ᑣA2ஹB2ஹCḄ\ᦪ23=3L!9L!6L=1!3!2,bcde
A2+3B2=2C,᪷fLgឤiCḄᓄje
AB3ᡈB3A,ᦑᫀ
!AB3ᡈB3A஺23.(10ᑖ)᝞opqrᑴᜓu/vqwu/ឋḄyz(ᐸ{ᜳᢝyz~ḕᶍ)஺~i!yzAu/Ḅyz,YZḄᓄjcde
Ca(C10)2+4HCl(H)-CaC12+2C12t+2H2O.ᑡ⚪!(1)yzB{⛳+Ḅᵨ◀C{ḄHC1஺(2)yzBᐰḄpqyzC{ᔲᛋ¡¢ᑏ¤yzC

27{ᛋ¡yzB{Ḅpq¥¦!B{§⚠©ᧅ{«☢ᓣ஺3
yzCḄᵨqwu/ᔲᐹᨵ¯°ឋᑣyzC{IஹIIஹIIIᜐ²³Z´ᐭḄᱥd¶·¸¹º஺»¼IIIIIIa½¾Ḅᨵ⁐ÀᩩÁÂᮞÄÅḄᨵ⁐Àᩩb½¾Ḅᨵ⁐ÀᩩÆÇ⏚ÉÄÅḄᨵ⁐ÀᩩcÄÅḄᨵ⁐ÀᩩHÇ⏚½¾Ḅᨵ⁐ÀᩩdÄÅḄᨵ⁐ÀᩩÆuᓄ┛½¾Ḅᨵ⁐Àᩩ¶4
yzDḄᵨᔾᦈÍÎḄu/■ÐÑÒÓ/5
᝞ÔÕ20mLஹ10molLrḄH⏚Ö׳u⏚┛ᐙᑖYZp▭ÚᦈÛᑮḄu/ᙠ᪗ßàá.Ḅ,-ÕD஺A.2.24LB.>2.24LC.W2.24LD.<2.24Lூὃä௃u/Ḅpqrᑴæ.ூᫀ௃çè⚪?ᑁêூᑖ᪆௃¶1
H⏚᧕ᢵᑴᜓḄu/{îᨵuᓄïuᓄïᙠ⛳+{ð?*ñᜧu/ᙠ⛳+{ð?*Mᜧ#¶2
pqC{ᔲᛋ¡ᛋ¡B{Ḅ01óᜧᩭᑖ᪆#3
qwu/ᔲᐹᨵ¯°ឋ⌕qw½¾u/Ư°ឋÄÅḄᨵ⁐Àᩩ{u/+YZᡂ³u⏚ᐹᨵ¯°ឋ#¶4
u/ᨵ÷MÚøù᣸´ᑮÓ/{ZᵨÁᔾᦈᩭᑖ᪆#5
᪷4HC1+CaCIO
2=CaCl+2C12t+2HO{Ḅᓄj\ᦪ2345WXYZḄ22ᱥḄ23ᩭ\û஺ூ?௃?!¶1
ᑴᜓḄu/{îᨵuᓄïuᓄïᙠ⛳+{ð?*ñᜧu/ᙠ⛳+{ð?*MᜧᡠᵨB{⛳+ᔾᦈu/{Ḅuᓄï#

28ᦑᫀ
!◀C12{ḄHC1!(2)pqC{ᔲᛋ¡ᛋ¡B{Ḅ01óᜧ/,Õð«0ᐭ§⚠©ᧅB{ýᡂþ#ᦑᫀ
!B{§⚠©ᧅ{«☢ᓣ#(3)yzCḄpqḄqwu/ᔲᐹᨵ¯°ឋqwu/ᔲᐹᨵ¯°ឋ⌕qw½¾u/Ư°ឋÄÅḄᨵ⁐Àᩩ{u/+YZᡂ³u⏚ᐹᨵ¯°ឋ⌱⚗
abḄH
ᑺᐭḄᨵ⁐ᩩḄឋc
II!"#ᑺ!$%⏚ᡠ(C
IஹIIஹIII+,-ᐭḄᨵ⁐ᩩஹ./ᓄ┛ஹḄᨵ⁐ᩩᡠ(⌱d,ᦑ6ᫀ!8d(4)ᨵ<=>᣸-ᑮA
ᦑDḄCᵨᔾᦈGHḄ■JKLAᦑ6ᫀ!8ᔾᦈGHḄ■JKLA(5)20mllOmoPL'1Ḅ$Y⏚Z,⏚┛ᐙᑖ]^n(HCI)=0.02LX10mol/L=0.20moLdeᐰ]^gᡂ!0.20molXi=0.1mol,ᐸ#k!0.1molX22.4L/mol=22.24L,lm]^no$Y⏚p!qY⏚rgsᓄtu]^ᑣwgxy2.24L,ᦑ6ᫀ!8D஺24.(6ᑖ)|}⏚~(K2FeO4)ஹ|ᦔஹG⁐/ᜐᳮᑺᐜᑴ|}⏚ᯠᙠᔣ|}⏚
ᐭKOH⛳|}⏚~᪆¡஺(1)¢ᑴᜓ|}⏚Ḅ¤⌕]^!82FeSO4+6Na2O2=2Na2FeO4+2Na2O+2Na2s04+02t«]^
NaO2sᓄᑺஹtuᑺ(¬sᓄᑺஹtuᑺ)2(2)¢ᑴᜓ|}⏚~Ḅ]^#
ᨵ®¯°:Fe(OH)3ஹCIO\0H\FeO42\cr,H20஺জ¶ឋᩩ·sᓄᑺtuᑺḄᱥ¹ḄºḄ»!382rg]^ᑏ¡½¾¿¢ᑴ|}⏚~ḄÀÁ]^ÂÃÄ82Fe(OH)3+3C1O+40Ä=2FeO42+3C1+5H2O஺ঝd]^ÆÃ
ÇÈÉ0.3molᵯÁᑣtuwᱥḄᱥ¹Ḅº!0.15mol஺ூὃÍ௃sᓄtu]^.ூ6ᫀ௃ÏÐ⚪Ò6ᑁÔூᑖ᪆௃(1)FeᐗÖᓄᔠØᓣ|Na2O2
0ᐗÖḄᓄᔠØᓣ|ஹÚÛ

29(2)জ¶ឋᩩ·sᓄᑺtuᑺḄᱥ¹ḄºḄ»!382rg]^ᑣFe(0H)3ஹCKTḄᱥ¹Ḅº»!283,ÀÁ]^⍳ÝᵯÁஹᵯ₹ßuÁàឤঝᵫC1ᐗÖḄᓄᔠØpᓄãäÇÈ2moiᵯÁgᡂImoltuwᱥ஺ூÒ6௃Ò8(1)FeᐗÖᓄᔠØᓣ|Na2O2
0ᐗÖḄᓄᔠØᓣ|ஹÚÛᑣ«]^
Na?02sᓄᑺஹtuᑺᦑ6ᫀ!8sᓄᑺஹtuᑺ(2)জ¶ឋᩩ·sᓄᑺtuᑺḄᱥ¹ḄºḄ»!382rg]^ᑣFe(OH)3ஹCIOḄᱥ¹Ḅº»!283,ÀÁ]^!2Fe(OH)3+3C1O+40H-=2FeO42-+3C1+5H2O,ᦑ6ᫀ!82Fe(OH)3+3C1O-+40H-=2FeO42'+3C1'+5H2OঝᵫClᐗÖḄᓄᔠØpᓄãäÇÈ2moiᵯÁgᡂImoltuwᱥd]^ÆÃ
ÇÈÉ0.3molᵯÁᑣtuwᱥḄᱥ¹Ḅº!"1©-=0.15mol,2ᦑ6ᫀ!80.15஺25.(4ᑖ)æçè:2Fe3++2/=2Fe?++l2,2Fe2++Br2=2Fe3++2Br-»(1)éᨵImolFeb2molFeBr2Ḅ
ᐭ2moic12,êëìsᓄḄÀÁíஹFe2+,(2)dᔣéamolFekbmolFeBriḄ
ᐭcmolCI2,îíஹFe2+^B-eᐰìsᓄëc=1.5a+l.5b(ᵨéaஹbḄïᦪÄ⊤ò)஺ூὃÍ௃sᓄtu]^Ḅóô.ூ6ᫀ௃ÏÐ⚪Ò6ᑁÔூᑖ᪆௃ᵫÀÁÂÃÄãäõÀÁḄtuö÷øùú!í>Fe2+>Bd,(1)û^ᐜsᓄtuឋ÷ḄÀÁüᔠᵯÁàឤóô(2)ᵫtuឋãäᐜsᓄỚÀÁsᓄþ}ÀÁᨬ
ᓄᔠᵯឤ஺ூ௃(1)ឋ>Fe2+>Bd,ᨵImolFeb2molFeBr2Ḅᨵ3moiFe2+,2moll,4molBr,"ᐭ2moic12,✌ᐜ
ᓄᐸ(
ᓄ2moiFe”,ᦑᫀ+ஹFe2+-(2)ᵫឋ/0ᐜ
ᓄỚ
ᓄ23ᨬ
ᓄ5ᵫᵯឤ/02a+(a+b)+2b—2c,6c=1.5a+1.5b,ᦑᫀ+1.5a+1.5bo

3026.(10ᑖ)ᑏ>᝞@ABCDE:(1)GH"ᐭIᮞKᑴMNOP2cl2+2Ca(OH)2—2Ca2++2C+2CKT+2H2O(2)NOP[ᦔCa2++2C1O+CO2+H2O=2HClO+CaCO3J(3)⛳Ḅa⏚c"ᐭd
ᓄa2Na++CO32+H2O+CO2=2NaHCO3I(4)h
ᓄcid
ᓄaAB2Na2O2+2CO2=2Na2co3+02t(5)(G⏚mᐝᑖ2HC1C-ᐝ᯿2H++2c+02tூὃr௃CDEḄsᑏ.ூᫀ௃mt⚪ᑁwூᑖ᪆௃(1)GH"ᐭIᮞK[ᡂGᓄ┛ஹ(G⏚┛{|IᮞK}
ᓄ┛B~ᶇᓄE-(2)(G⏚┛id
ᓄaஹ{AB[ᡂ(G⏚a⏚┛-(3)a⏚}cḄa⏚cḄᦑ[ᡂḄa⏚}c-(4)h
ᓄcid
ᓄaAB[ᡂa⏚c
H-(5)(G⏚mᐝᑖ[ᡂHC1
Hூ௃(1)GH"ᐭIᮞK[ᡂGᓄ┛ஹ(G⏚┛{IᮞK}
ᓄ┛B~ᶇᓄECDE2cl2+2Ca(OH)2—2Ca2++2Cl'+2C1O'+2H2O,ᦑᫀ+2cl2+2Ca(OH)2—2Ca2++2Cl-+2C1O+2H2O-(2)(G⏚┛id
ᓄaஹ{AB[ᡂ(G⏚a⏚┛NOPᙠHᜫᦔCDECa2++2C1O-+CO2+H2O=2HC10+CaC03I,ᦑᫀ+Ca2++2C1O+CO2+H2O=2HClO+CaCO3I-(3)ᔣ⛳a⏚c"ᐭd
ᓄaH[ᡂa⏚}cᦑCDE2Na++CO32-+H2O+CO2=2NaHCO3I,ᦑᫀ+2Na++CO32-+H2O+CO2=2NaHCO3I;(4)h
ᓄcid
ᓄaAB[ᡂa⏚c
HᓄCDE2Na2O2+2CO2=2Na2co3+O2t,CDEᦑᫀ+2Na2O2+2CO2=2Na2co3+02t-(5)(G⏚mᐝᑖ[ᡂHC1
HᓄAB+2HC1O=S!§=2HC1+O2t,DE+2HC10⌮ᘥ=2H++2C+O2t,ᦑᫀ+2HC10〈SS=2H++2C+O2t;