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        1. 33ijW(xu)n(dng)СMһλ(dng)ȡˮˮÿ5pHӋ(j)y(c)һpH䔵(sh)(j)±
          y(c)r(sh) 605 610 615 620 625 630
          p H 4.95 4.94 4.94 4.88 4.86 4.85
          ֪ˮpHs56pHС56
          1ȡˮǷ
          ǡ򡰷񡱣ڜy(c)gˮˮӵSr(sh)g׃u
          (qing)
          (qing)򡰜p
          2(jng){(dio)@һ؅^(q)һȼúl(f)늏Sa(chn)^Юa(chn)SO2ijͬW(xu)O(sh)Ӌ(j)ûAa(chn)^Юa(chn)SO2D(zhun)ɁcNa2SO3Ո(qng)ԓ(yng)ĻW(xu)ʽ
          SO2+2NaOHTNa2SO3+H2O
          SO2+2NaOHTNa2SO3+H2O
          3pHԇy(c)ˮAy(c)ǣ
          òմȡˮƷpHԇϣpHԇ@ʾɫc(bio)(zhn)ɫ(du)x(sh)ֵ
          PH5.6ˮQ(dng)ҺPH7r(sh)SPHĜpС(qing)(j)(yng)P|(zh)غ㶨ɿԕW(xu)ʽPHԇԜy(c)ҺAȣ
          ⣺1ˮPHС5.6꣬ڜy(c)gˮˮӵPHupС(qing)(qing)
          2͚c(yng)Ɂcˮ(yng)ĻW(xu)ʽ飺SO2+2NaOHTNa2SO3+H2O
          3pHԇy(c)ˮAȵķǣòմȡˮƷpHԇϣpHԇ@ʾɫc(bio)(zhn)ɫ(du)x(sh)ֵ
          c(din)u(png)}ҪջW(xu)ʽĕ͜y(c)ҺAȵķȷ֪R(sh)ֻ@Ӳ܌(du)P(gun)Ć}(qing)Д࣮
          (x)(c)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ

          30ijW(xu)n(dng)СMͬW(xu)O(sh)Ӌ(j)һ(yn)Cһ̼|(zh)һȤζԵČ(sh)(yn)Ч@(sh)(yn)bDʾ(dng)__P(gun)aͬr(sh)ڼ̎һԴͨmһ̼P(gun)]_P(gun)abԴs10-15犺󣬿^쵽A~ԻBCrtѪҺ׃ɺɫȻ__P(gun)bͬr(sh)ڼ쌧(do)̎_P(gun)bc(din)ȼԇش
          1AнY(ji)f
          COyˮ
          
          2BнY(ji)f
          COж
          
          3ڼ쌧(do)̎c(din)ȼĿǣ
          ֹCOŷŵ՚Ⱦ՚

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          ijУW(xu)n(dng)СMeO_չh(hun)(dng)(du)W(xu)УڵصһSųˮM(jn)жΙzy(c)l(f)F(xin)кдZn2+Hg2+Fe3+Cu2+ķNx粻̎(hu)(du)h(hun)ȾֹȾ~ͬW(xu)?c)O(sh)Ӌ(j)µČ(sh)(yn)
          һˮ
          NaOHҺ^V
          CuO
          H2
          Cu
          ˮ
          ^F^V
          V
          CuO
          H2
          Cu
          ˮ
          ^F^V
          V
          ϡ}ᣬ^V
          V
          CuO
          H2
          Cu
          1N(sh)(yn)ƵüCuķ

          2Ƶü~ķ(sh)(yn)ԕ(hu)(do)­h(hun)Ⱦ՚ȾIJE
          xۡܣȾԭ
          VеĹҺB(ti)~ϣڼӟr(sh)]l(f)՚
          VеĹҺB(ti)~ϣڼӟr(sh)]l(f)՚
          M(jn)
          ڼӟbBһ(g)sb
          ڼӟbBһ(g)sb

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          򣨟oɫд̼ԚζwҸwҪĴȾ҇ʮҕh(hun)o(h)ҕ_(ti)ÿ조„“(lin)Ҫȫ42(g)Ҫп՚|(zh)?qng)?bo)˂P(gun)עԼh(hun)ĿǰP(gun)T(j)SO2Br2壩H2OĶ(yng)y(c)՚SO2ĺ@һԭͨ^늽аl(f)(yng)r(sh)׃Ԝ(zhn)_y(c)՚БҸwĺijW(xu)n(dng)СMy(c)У@՚SO2Ҹwĺ(j)(yng)ԭO(sh)Ӌ(j)bã
          1՚ܜ(zhn)_y(c)(jng)õĿ՚|(zh)y(c)ҸwPr(sh)Dʾ(g)bBӵǣ̖(ho)
          BCA
          BCA

          2(zhn)_y(c)SO2ĺ(sh)(yn)r(sh)(dng)^쵽
          AеˮSɫ׃?yu)oɫ
          AеˮSɫ׃?yu)oɫ
          r(sh)(yng)P(gun)]ã(yng)ԭ
            Br2+2H2O+SO2=H2SO4+2HBr
          Sɫ          oɫ
          3Ҫy(c)՚БҸwĺҪy(c)(sh)(yn)r(sh)՚|(zh)߀Ҫy(c)
          cd
          cd
          ̖(ho)
          a(sh)(yn)ǰB|(zh)                  b(sh)(yn)B |(zh)
          c(sh)(yn)ǰC |(zh)                 d..(sh)(yn)C |(zh)

          鿴𰸺ͽ>>

          ĿлW(xu) Դ

          W(xu)fW(xu)M(jn)P(gun)I
          1ijW(xu)n(dng)СMһλ(dng)Уȡˮˮÿ5pHӋ(j)y(c)һpH䔵(sh)(j)±
          y(c)r(sh) 605 610 615 620 625 630
          pH 4.95 4.94 4.94 4.88 4.86 4.85
          ȡˮǷ
           ǡ򡰷񡱣ڜy(c)gˮˮӵSr(sh)g׃u
          (qing)
          (qing)
           (qing)򡰜p
          ڽ(jng){(dio)@һ؅^(q)һȼúl(f)늏Sa(chn)^Юa(chn)SO2ijͬW(xu)O(sh)Ӌ(j)ûAa(chn)^Юa(chn)SO2Ո(qng)ԓ(yng)ĻW(xu)ʽ
          SO2+2NaOHTNa2SO3+H2O
          SO2+2NaOHTNa2SO3+H2O

          2n(dng)ͬW(xu)CO2}ġW(xu)(yng)ΑΑҎ(gu)t飺ǰһ(g)(yng)һNһ(g)(yng)ķ(yng)̖(ho)Ҫķ(yng)ѭh(hun)Dʾʾз(yng)ĻW(xu)ʽ
          ʾC+CO2
           ߜ 
          .
           
          2CO
          2CO+O2
           c(din)ȼ 
          .
           
          2CO2
          2CO+O2
           c(din)ȼ 
          .
           
          2CO2
          
          CO2+CaOH2TCaCO3+H2O
          CO2+CaOH2TCaCO3+H2O
          ԓ(yng)ԙz(yn)CO2
          CaCO3+2HCl=CaCl2+H2O+CO2
          CaCO3+2HCl=CaCl2+H2O+CO2
          ԓ(yng)(f)ֽⷴ(yng)

          鿴𰸺ͽ>>

          ͬ(x)(c)