问题详情

pNa电极受到污染后,先用()盐酸浸泡15~20min,然后用水冲洗干净,再浸泡在()氯化钠溶液中活化。

A.5%,0.1mol/L;

B.10%,0.1mol/L;

C.5%,0.01mol/L;

D.10%,0.01mol/L。

参考答案
正确答案:C
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