日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. ijW(xu)W(xu)W(xu)(x)СMO(sh)Ӌ(j)DʾbãM(jn)аȼ(sh)(yn)
          1(dng)(ni)ˮܟضӋ(j)@ʾ30r(sh)_(ki)ʢˮԇКݾݳδȼP(gun)]Fƿ?j)?ni)(yng)ĻW(xu)ʽǣ
          2H2O2
           MnO2 
          .
           
          2H2O+O2
          2H2O2
           MnO2 
          .
           
          2H2O+O2
          δȼԭ
          ضδ_(d)׵c(din)
          ضδ_(d)׵c(din)

          2SˮضӋ(j)@ʾ45r(sh)ٴδ_(ki)ˮȼԵˮݣ(sh)(yn)аˮ߀܉ȼԭ
          ض_(d)c(din)ͬr(sh)cֽ|
          ض_(d)c(din)ͬr(sh)cֽ|
          ˮܜԭ
          ʹȼضȽc(din)º͸^
          ʹȼضȽc(din)º͸^
          1^(gu)ڶi·(yng)ˮ|(zh)ȼҪͬr(sh)߂(g)l|(zh)пȼc|ض_(d)ȼc(din)
          2ʹȼc^򽵵͜ضȵȼc(din)¿_(d)Ŀģ
          ⣺1^(gu)ڶi·(yng)ˮW(xu)ʽ飺2H2O2
           MnO2 
          .
           
          2H2O+O2׵c(din)40棬δȼԭǜضδ_(d)׵c(din)ʴ𰸞飺2H2O2
           MnO2 
          .
           
          2H2O+O2ضδ_(d)׵c(din)
          2ˮ߀܉ȼԭǜض_(d)c(din)ͬr(sh)cֽ|ʴ𰸞飺ض_(d)c(din)ͬr(sh)cֽ|
          ˮܜԭǣˮʹȼضȽc(din)²܉^⣮ʴ𰸞飺ʹȼضȽc(din)º͸^⣮
          c(din)u(png)}Ҫ(j)|(zh)غ㶨ɕ(sh)W(xu)ʽҪȼėl͜ķҪȡwČ(sh)(yn)búռwķ
          (x)(c)ϵд
          P(gun)(x)}

          ĿлW(xu) (li)Դ

          Ӣҽ̾W(wng)ijW(xu)W(xu)W(xu)(x)СMO(sh)Ӌ(j)DʾbãM(jn)аȼ(sh)(yn)
          1(dng)(ni)ˮܟضӋ(j)@ʾ30r(sh)_(ki)ҲʢˮԇКݾݳδȼP(gun)]Fƿ?j)?ni)(yng)ĻW(xu)ʽǣ
           
          δȼԭ
           

          2SˮضӋ(j)@ʾ45r(sh)ٴδ_(ki)ˮȼԵˮݣˮܜԭ
           
          (sh)(yn)аˮ߀܉ȼԭ
           

          3(sh)(yn)bõA߀ȡĚw
           
          ռ
           
          Ҳȡ
           
          wW(xu)ʽ
           

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          ijW(xu)W(xu)W(xu)(x)СMO(sh)Ӌ(j)ˆDʾbM(jn)аȼ(sh)(yn)
          Ӣҽ̾W(wng)
          1И(bio)̖(ho)xQ
           
           

          2(dng)(ni)ˮܟضӋ(j)@ʾ30r(sh)_(ki)ʢˮԇКݾݳδȼP(gun)]Fƿ?j)?ni)(yng)ĻW(xu)ʽǣ
           
          δȼԭ
           

          3SˮضӋ(j)@ʾ45r(sh)ٴδ_(ki)ˮȼԵˮݣˮܜԭ
           
          (sh)(yn)аˮ߀܉ȼԭ
           

          4(sh)(yn)bõA߀ȡĚw
           
          ռԓwbÿx
           
          ĸ̖(ho)ȡԓwĻW(xu)ʽ
           

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          Ӣҽ̾W(wng)ijW(xu)W(xu)W(xu)(x)СMO(sh)Ӌ(j)҈DʾbãM(jn)аȼ(sh)(yn)
          1(sh)(yn)СAbõĚԙz(yn)ķ
           

          2(dng)(ni)ˮܟضӋ(j)@ʾ30r(sh)_(ki)ʢˮԇКݾݳδȼP(gun)]Fƿ?j)?ni)(yng)ĻW(xu)ʽ
           
          δȼԭ
           

          3SˮߣضӋ(j)@ʾ45r(sh)ٴδ_(ki)ˮȼԵˮ˕r(sh)ˮ܉ȼԭ
           
          ȼĻW(xu)ʽ
           

          4þƾֱӌ(du)ԇܼӟЧã(sh)(yn)ӟķQ顰ˮԡԓֱӼӟĺ̎ǣһc(din)ɣ
           

          鿴𰸺ͽ>>

          ĿлW(xu) (li)Դ

          ijW(xu)W(xu)W(xu)(x)СMO(sh)Ӌ(j)DʾbM(jn)аȼ(sh)(yn)
          1(dng)(ni)ˮܟضӋ(j)@ʾ30r(sh)_(ki)ʢˮԇКݾݳδȼP(gun)]Fƿ?j)?ni)(yng)ĻW(xu)ʽǣ
          2H2O2
           MnO2 
          .
           
          2H2O+O2
          2H2O2
           MnO2 
          .
           
          2H2O+O2
          δȼԭ
          ضδ_(d)׵c(din)
          ضδ_(d)׵c(din)

          2SˮضӋ(j)@ʾ45r(sh)ٴδ_(ki)ˮȼԵˮݣˮܜԭ
          ʹȼضȽc(din)º͸^
          ʹȼضȽc(din)º͸^
          (sh)(yn)аˮ߀܉ȼԭ
          ض_(d)c(din)ͬr(sh)cֽ|
          ض_(d)c(din)ͬr(sh)cֽ|

          3(sh)(yn)bõA߀ȡĚw
          ̼
          ̼
          ռ
          ſ՚ⷨ
          ſ՚ⷨ
          W(xu)ʽ
          CaCO3+2HClTCaCl2+H2O+CO2
          CaCO3+2HClTCaCl2+H2O+CO2

          4ˆDijͬW(xu)O(sh)Ӌ(j)(yn)CCO2W(xu)|(zh)Č(sh)(yn)bãՈ(qng)شbBڳлW(xu)гÁ(li)z(yn)CO2w?yn)CO2ʹʯˮ
          ׃
          ׃
          W(xu)ʽ
          CO2+CaOH2TCaCO3+H2O
          CO2+CaOH2TCaCO3+H2O
          (sh)(yn)^(gu)C̎^쵽ɫʯҺ
          ׃tɫ
          ׃tɫ
          W(xu)ʽ
          CO2+H2OTH2CO3
          CO2+H2OTH2CO3

          鿴𰸺ͽ>>

          ͬ(x)(c)