p{font-size:10.5pt;line-height:150%;margin:0;padding:0;}td{font-size:10.5pt;}(08合肥十

(08合肥十中模拟) 以惰性电极电解CuSO4溶液。一段时间后取出电极,加入9.8gCuOH2后溶液与电解前相同,则电解时电路中流过的电子为(   

A0.1mol          B0.2mol         C0.3mol           D0.4mol

答案

答案:D

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