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bossing1

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[求助] Fe-石墨电极组成的电解池

Fe-石墨电极组成的电解池,阳极Fe,反应为Fe-2e=Fe2+, 阴极反应为H+ +2e =H2.
请问:阳极和阴极的电位那个较低。

如果换成石墨-石墨电极(为电解水了)。在与上面电极同样的外加电压下,阳极的电位有变化吗?
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muyuzhiyan

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【答案】应助回帖

感谢参与,应助指数 +1
Fe-石墨电极中电解池是什么溶液?如果是硫酸亚铁溶液,阳极电位要高些,

石墨-石墨电极也要看溶液是什么
2楼2012-02-21 11:41:43
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