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. 6ijW(xu)оԌW(xu)(x)СMͬW(xu)ڌW(xu)(x)һԪ.ˆDʾ̽(sh)(yn).(sh)(yn)l(f)F(xin)COcCuOӟɫĩ׃ɼtɫĩ.Ո(qng)ㅢcԓСMо^̲P(gun)΄(w):

           

          }Ŀб(𰸺ͽ)

          ijW(xu)оԌW(xu)(x)СMͬW(xu)ڌW(xu)(x)ˡCO|(zh)Dʾ̽(sh)(yn)(sh)(yn)l(f)F(xin)COcCuOӟɫĩ׃ɼtɫĩՈ(qng)ㅢcԓСMо^̲P(gun)΄(w)
          [оn}]̽tɫĩҪɷ
          [Y]
          1P(gun)|(zh)ɫCuOɫCu2OtɫCutɫ
          2CuOCu2Oܺϡl(f)(yng)W(xu)ʽ飺CuO+H2SO4TCuSO4+H2O      Cu2O+H2SO4TCuSO4+Cu+H2O
          [c(sh)(yn)]
          1Ӳ|(zh)܃(ni)tɫĩһN|(zh)Ո(qng)ijɷO(sh)Ӌ(j)(jin)εČ(sh)(yn)CIJœy(c)
          (jin)Ό(sh)(yn) F(xin) COCuO(yng)ĻW(xu)ʽ
          2Ӳ|(zh)܃(ni)tɫĩɷN|(zh)ĻҪ_ĩЃɷN|(zh)|(zh)?jn)?sh)߀Ҫͨ^P(gun)(sh)(j)Ӌ(j)M(jn)Д࣮Д(sh)(j)Ӌ(j)(j)
          C
          C
           
          A(yng)ǰCuOĩ|(zh)
          BӲ|(zh)йw|(zh)pٵ|(zh)    
          CͨCO|(zh)
          D(yng)wĿ|(zh)

          鿴𰸺ͽ>>

          ijW(xu)оԌW(xu)(x)СMͬW(xu)ڌW(xu)(x)ˡٺͽٲϡԪCO߀ԭCuO̽(sh)(yn)(sh)(yn)l(f)F(xin)COcCuOӟɫĩ׃ɼtɫĩՈ(qng)ㅢcԓСMо^̲P(gun)΄(w)
          [оn}]̽tɫĩҪɷ
          [Y]
          1P(gun)|(zh)ɫCuOĩɫCu2Oĩtɫ
          2CuOCu2Oܺϡl(f)(yng)W(xu)ʽ飺CuO+H2SO4TCuSO4+H2O      Cu2O+H2SO4TCuSO4+Cu+H2O
          [c(sh)(yn)]
          1Ӳ|(zh)܃(ni)tɫĩ鼃СͬW(xu)tɫĩijɷCu㌦(du)tɫĩijɷвͬIJՈ(qng)?jin)O(sh)Ӌ(j)(jin)εČ(sh)(yn)CIJ룺
            (jin)Ό(sh)(yn) F(xin)    COCuO(yng)ĻW(xu)ʽ
          Cu2O
          Cu2O
          ȡtɫĩԇмϡʎ
          ȡtɫĩԇмϡʎ
          Һ׃?yu){(ln)ɫмtɫw
          Һ׃?yu){(ln)ɫмtɫw
          2CuO+CO
              
          .
           
          Cu2O+CO2
          2CuO+CO
              
          .
           
          Cu2O+CO2
          2Ӳ|(zh)܃(ni)tɫĩɷN|(zh)ĻҪ_ĩЃɷN|(zh)|(zh)?jn)?sh)߀Ҫͨ^P(gun)(sh)(j)M(jn)Ӌ(j)㣮Д(sh)(j)пӋ(j)(j)ǣ̖(ho)
          AC
          AC

          A(yng)ǰCuOĩ|(zh)  BͨCO|(zh)  C(yng)wĿ|(zh)

          鿴𰸺ͽ>>

          ijУW(xu)оԌW(xu)(x)СMͬW(xu)ڌW(xu)(x)˽cP(gun)֪R(sh)҈Dʾ̽(sh)(yn)(sh)(yn)l(f)F(xin)COcCuOӟɫĩ׃ɼtɫĩՈ(qng)ㅢcԓСMо^̲P(gun)΄(w)
          [оn}]̽tɫĩҪɷ
          [Y]
          CuOɫĩCu2Otɫĩ
          CuOCu2Oܺϡl(f)(yng)
          CuO+H2SO4=CuSO4+H2OCu2O+H2SO4=CuSO4+Cu+H2O
          [O(sh)]Ӳ|(zh)܃(ni)tɫĩһN|(zh)ԓ|(zh)

          [(sh)(yn)(yn)C]O(sh)Ӌ(j)(jin)εČ(sh)(yn)CIJœy(c)

          鿴𰸺ͽ>>

          ijW(xu)оԌW(xu)(x)СMͬW(xu)ڌW(xu)(x)ˡٺͽٲϡԪCO߀ԭCuO̽(sh)(yn)(sh)(yn)l(f)F(xin)COcCuOӟɫĩ׃ɼtɫĩՈ(qng)ㅢcԓСMо^̲P(gun)΄(w)
          [оn}]̽tɫĩҪɷ
          [Y]
          1P(gun)|(zh)ɫCuOĩɫCu2Oĩtɫ
          2CuOCu2Oܺϡl(f)(yng)W(xu)ʽ飺CuO+H2SO4TCuSO4+H2OCu2O+H2SO4TCuSO4+Cu+H2O
          [c(sh)(yn)]
          1Ӳ|(zh)܃(ni)tɫĩ鼃СͬW(xu)tɫĩijɷCu㌦(du)tɫĩijɷвͬIJ룬Ո(qng)?jin)O(sh)Ӌ(j)(jin)εČ(sh)(yn)CIJ룺
          (jin)Ό(sh)(yn)F(xin) COCuO(yng)ĻW(xu)ʽ
          ________________________________
          2Ӳ|(zh)܃(ni)tɫĩɷN|(zh)ĻҪ_ĩЃɷN|(zh)|(zh)?jn)?sh)߀Ҫͨ^P(gun)(sh)(j)M(jn)Ӌ(j)㣮Д(sh)(j)пӋ(j)(j)ǣ̖(ho)________
          A(yng)ǰCuOĩ|(zh)BͨCO|(zh)C(yng)wĿ|(zh)

          鿴𰸺ͽ>>

          ijW(xu)оԌW(xu)(x)СMͬW(xu)ڌW(xu)(x)ˡCO|(zh)Dʾ̽(sh)(yn)(sh)(yn)l(f)F(xin)COcCuOӟɫĩ׃ɼtɫĩՈ(qng)ㅢcԓСMо^̲P(gun)΄(w)
          [оn}]̽tɫĩҪɷ
          [Y]
          1P(gun)|(zh)ɫCuOɫCu2OtɫCutɫ
          2CuOCu2Oܺϡl(f)(yng)W(xu)ʽ飺CuO+H2SO4TCuSO4+H2O Cu2O+H2SO4TCuSO4+Cu+H2O
          [c(sh)(yn)]
          1Ӳ|(zh)܃(ni)tɫĩһN|(zh)Ո(qng)ijɷO(sh)Ӌ(j)(jin)εČ(sh)(yn)CIJœy(c)
          (jin)Ό(sh)(yn)F(xin)COCuO(yng)ĻW(xu)ʽ
          2Ӳ|(zh)܃(ni)tɫĩɷN|(zh)ĻҪ_ĩЃɷN|(zh)|(zh)?jn)?sh)߀Ҫͨ^P(gun)(sh)(j)Ӌ(j)M(jn)Д࣮Д(sh)(j)Ӌ(j)(j)______
          A(yng)ǰCuOĩ|(zh)
          BӲ|(zh)йw|(zh)pٵ|(zh)
          CͨCO|(zh)
          D(yng)wĿ|(zh)

          鿴𰸺ͽ>>


          ͬ(x)(c)