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. (2002ϺW(xu).16)ijW(xu)һNíh(hun)Һl(f).ʯī늘O늽ȻcҺ.ͨ늕r(sh).ʹCl2ȫ.Ƶ^(qing)Һ.O(sh)Ӌ(j)Db.tԴ늘OQҺҪɷД_ (A) aO.bؓ(f)O,NaClONaCl (B) aؓ(f)O.bO,NaClONaCl (C) aꖘO.bꎘO,HClONaCl (D) aꎘO.bꖘO,HClONaCl .B

           

          }Ŀб(𰸺ͽ)

          ijW(xu)һNíh(hun)Һl(f)ʯī늘O늽ȻcҺͨ늕r(sh)ʹCl2ȫƵ^(qing)ҺO(sh)Ӌ(j)DbtԴ늘OQҺҪɷД_ǣ

          鿴𰸺ͽ>>

          ãNaClԭϿԵõNa(chn)Ʒ
          1I(y)NaClƂcĻW(xu)ʽ
          2NaCl
           늽 
          .
           
          2Na+Cl2
          2NaCl
           늽 
          .
           
          2Na+Cl2

          2(sh)(yn)ö늘O늽100mL 0.1mol/LNaClҺꖘO늘O(yng)ʽ
          2Cl--2e-=Cl2
          2Cl--2e-=Cl2

          3ijW(xu)һNíh(hun)Һl(f)ʯī늘O늽NaClҺʹCl2ȫƵ^(qing)Һ84ҺO(sh)Ӌ(j)DbãtԴ늘OQҺҪɷД_
          B
          B

          Aa(chn)Obؓ(f)ONaClONaCl
          Ba(chn)ؓ(f)ObONaClONaCl
          Ca(chn)ꖘObꎘOHClONaCl
          Da(chn)ꎘObꖘOHClONaCl
          O(sh)ҺЃHһN|(zh)t(g)^һ(g)W(xu)ʽʾ飺
          NaCl+H2O
           늽 
          .
           
          NaClO+H2
          NaCl+H2O
           늽 
          .
           
          NaClO+H2

          鿴𰸺ͽ>>

          ijW(xu)һNíh(hun)Һl(f)ʯī늘O늽ȻcҺͨ늕r(sh)ʹCl2ȫƵ^(qing)ҺO(sh)Ӌ(j)DbtԴ늘OQҺҪɷД_ǣ

          鿴𰸺ͽ>>

          ijW(xu)һNíh(hun)Һl(f)ʯī늘O늽ȻcҺͨ늕r(sh)ʹCl2ȫƵ^(qing)ҺO(sh)Ӌ(j)DʾbáŒԴ늘OQҺҪɷД_(    )

          A.aObؓ(f)ONaClONaCl            B.aؓ(f)ObONaClONaCl

          C.aꖘObꎘOHClONaCl              D.aꎘObꖘOHClONaCl

          鿴𰸺ͽ>>

          ijW(xu)һNíh(hun)Һl(f)ʯī늘O늽ȻcҺͨ늕r(sh)ʹCl2ȫƵ^(qing)ҺO(sh)Ӌ(j)DbtԴ늘OQҺҪɷД_ǡ(    )

          Aa(chn)Obؓ(f)ONaClONaCl

          Ba(chn)ؓ(f)ObONaClONaCl

          Ca(chn)ꖘObꎘOHClONaCl

          Da(chn)ꎘObꖘOHClONaCl

           

          鿴𰸺ͽ>>


          ͬ(x)Դ