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        1. Ӣҽ̾W(wng) > лW > }ĿԔ
          ijУWnСMһλȡˮˮӣÿ5PHӋyһPH䔵(sh)(j)±
          yr 605 610 615 620 625 630
          PH 4.95 4.94 4.94 4.88 4.86 4.85
          ֪ˮPHs5.6PHС5.6
          1ȡˮǷ
          ǡ򡰷񡱣ڜygˮˮӵSrg׃u
          򡰜p
          2(jng){(dio)@һ؅^(q)һȼúl(f)늏Sa(chn)^Юa(chn)SO2ijͬWO(sh)ӋûAa(chn)^Юa(chn)SO2D(zhun)ɁcNa2SO3Ոԓ(yng)ĻWʽ
          SO2+2NaOHTNa2SO3+H2O
          SO2+2NaOHTNa2SO3+H2O

          3˷ֹꡱĮa(chn)o҂ĴȻՈ?zh)һlĽh
          Sa(chn)β̎ŷúȼǰÓ
          Sa(chn)β̎ŷúȼǰÓ

          4pHԇyˮAȣyǣ
          òմȡˮƷpHԇpHԇ@ʾɫc˜ʱɫȣx(sh)ֵ
          òմȡˮƷpHԇpHԇ@ʾɫc˜ʱɫx(sh)ֵ
          1pH5.6ˮQҺpH7rSpHĜpС
          2(j)(yng)P|(zh)غ㶨ɿԕWʽ
          3ܺˮ(yng)Ɂ|(zh)γҪԭ򣮺̎β?q)úMÓ̎ǷֹγɵҪ
          4pHԇԜyҺA
          ⣺1ˮpHС5.6ڜygˮˮӵpHupС
          2͚c(yng)Ɂcˮ(yng)ĻWʽ飺SO2+2NaOHTNa2SO3+H2O
          3γҪ|(zh)Sa(chn)^ɶúȼҲɶ@һ؅^(q)Ҫԭ򣮞˷ֹγɑ(yng)ԓȡĴʩУSa(chn)β̎ŷţúȼǰÓ
          4pHԇyˮAȵķǣòմȡˮƷpHԇpHԇ@ʾɫc˜ʱɫx(sh)ֵ
          ʴ𰸞飺1
          2SO2+2NaOHTNa2SO3+H2O
          3Sa(chn)β̎ŷţúȼǰÓ򣮣
          4òմȡˮƷpHԇpHԇ@ʾɫc˜ʱɫȣx(sh)ֵ
          cu}ҪջWʽĕ͜yҺAȵķȷ֪Rֻ@Ӳ܌P(gun)Ć}Д࣮
          ϵд
          P(gun)}

          ĿлW Դ

          30ijWnСMͬWO(sh)ӋһCһ̼|(zh)һȤζԵČЧ@bDʾ__P(gun)aͬrڼ̎һԴͨmһ̼P(gun)]_P(gun)abԴs10-15犺^쵽A~ԻBCrtѪҺ׃ɺɫȻ__P(gun)bͬrڼ쌧̎_P(gun)bcȼԇش
          1AнY(ji)f
          COyˮ
          
          2BнY(ji)f
          COж
          
          3ڼ쌧̎cȼĿǣ
          ֹCOŷŵ՚Ⱦ՚

          鿴𰸺ͽ>>

          ĿлW Դ

          33ijWnСMһλУȡˮˮÿ5pHӋyһpH䔵(sh)(j)±
          yr 605 610 615 620 625 630
          p H 4.95 4.94 4.94 4.88 4.86 4.85
          ֪ˮpHs56pHС56
          1ȡˮǷ
          ǡ򡰷񡱣ڜygˮˮӵSrg׃u
          򡰜p
          2(jng){(dio)@һ؅^(q)һȼúl(f)늏Sa(chn)^Юa(chn)SO2ijͬWO(sh)ӋûAa(chn)^Юa(chn)SO2D(zhun)ɁcNa2SO3Ոԓ(yng)ĻWʽ
          SO2+2NaOHTNa2SO3+H2O
          SO2+2NaOHTNa2SO3+H2O
          3pHԇyˮAȣyǣ
          òմȡˮƷpHԇpHԇ@ʾɫc˜ʱɫx(sh)ֵ

          鿴𰸺ͽ>>

          ĿлW Դ

          ijWnСMeO_չh(hun)ӣWУڵصһSųˮMжΙzyl(f)F(xin)кдZn2+Hg2+Fe3+Cu2+ķNx粻̎h(hun)ȾֹȾ~ͬWO(sh)ӋµČ򞷽
          һˮ
          NaOHҺ^V
          CuO
          H2
          Cu
          ˮ
          ^Fۣ^V
          V
          CuO
          H2
          Cu
          ˮ
          ^F^V
          V
          ϡ}^V
          V
          CuO
          H2
          Cu
          1N򞷽ƵüCuķ

          2Ƶü~ķԕ­h(hun)Ⱦ՚ȾIJE
          x١ܣȾԭ
          VеĹҺB(ti)~ϣڼӟr]l(f)՚
          VеĹҺB(ti)~ϣڼӟr]l(f)՚
          M
          ڼӟbBһsb
          ڼӟbBһsb

          鿴𰸺ͽ>>

          ĿлW Դ

          򣨟oɫд̼ԚζwҸwҪĴȾ҇ʮҕh(hun)oҕ_ÿ조„“(lin)󣬶Ҫȫ42Ҫп՚|(zh)Ո˂P(gun)עԼh(hun)ĿǰP(gun)T(j)SO2Br2壩H2OĶ(yng)y՚SO2ĺ@һԭͨ^늽аl(f)(yng)r׃Ԝʴ_y՚БҸwĺijWnСMyУ@՚SO2Ҹwĺ(j)(yng)ԭO(sh)Ӌbã
          1՚ܜʴ_y(jng)õĿ՚|(zh)yҸwPrDʾbBӵǣ̖
          BCA
          BCA

          2ʴ_ySO2ĺr^쵽
          AеˮSɫ׃?yu)oɫ
          AеˮSɫ׃?yu)oɫ
          r(yng)P(gun)]ã(yng)ԭ
            Br2+2H2O+SO2=H2SO4+2HBr
          Sɫ          oɫ
          3Ҫy՚БҸwĺҪyr՚|(zh)߀Ҫy
          cd
          cd
          ̖
          aǰB|(zh)                  bB |(zh)
          cǰC |(zh)                 d..C |(zh)

          鿴𰸺ͽ>>

          ĿлW Դ

          WfWMP(gun)I
          1ijWnСMһλУȡˮˮÿ5pHӋyһpH䔵(sh)(j)±
          yr 605 610 615 620 625 630
          pH 4.95 4.94 4.94 4.88 4.86 4.85
          ȡˮǷ
           ǡ򡰷񡱣ڜygˮˮӵSrg׃u
           򡰜p
          ڽ(jng){(dio)@һ؅^(q)һȼúl(f)늏Sa(chn)^Юa(chn)SO2ijͬWO(sh)ӋûAa(chn)^Юa(chn)SO2Ոԓ(yng)ĻWʽ
          SO2+2NaOHTNa2SO3+H2O
          SO2+2NaOHTNa2SO3+H2O

          2nͬWCO2}ġW(yng)ΑΑҎ(gu)t飺ǰһ(yng)һNһ(yng)ķ(yng)̖Ҫķ(yng)ѭh(hun)Dʾʾз(yng)ĻWʽ
          ʾC+CO2
           ߜ 
          .
           
          2CO
          2CO+O2
           cȼ 
          .
           
          2CO2
          2CO+O2
           cȼ 
          .
           
          2CO2
          
          CO2+CaOH2TCaCO3+H2O
          CO2+CaOH2TCaCO3+H2O
          ԓ(yng)ԙzCO2
          CaCO3+2HCl=CaCl2+H2O+CO2
          CaCO3+2HCl=CaCl2+H2O+CO2
          ԓ(yng)ͷֽⷴ(yng)

          鿴𰸺ͽ>>

          ͬԴ