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下列反应能自发进行：（1）2Fe3++Cu=2Fe2++Cu2+（2）Cu2++Fe=Fe2++Cu由此比较a．的代数值大小顺序为（）。

A、c>b>a

B、b>a>c

C、a>c>b

D、a>b>c

时间：2022-01-01 12:42 关键词：第三章化学电气工程公共基础注册电气工程师（发输变电）公共基础

答案解析

D

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