下列叙述正确的是              A.用惰性电极电解饱和NaCl溶

下列叙述正确的是         

    A.用惰性电极电解饱和NaCl溶液,若有1 mol电子转移,则生成1 mol NaOH

    B.用惰性电极电解Na2SO4溶液,阴阳两极产物的物质的量之比为1∶2

    C.在原电池的负极和电解池的阴极上都发生失电子的氧化反应

    D.镀层破损后,镀锡铁板比镀锌铁板更耐腐蚀

答案

A


解析:

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