在水中加入等物质的量的Ag+、Pb2+、Na+、SO42—、NO3—、Cl—,该溶液

在水中加入等物质的量的Ag+Pb2+Na+SO42NO3Cl,该溶液放在用惰性材料做电极的电解槽中,通电片刻后,则氧化产物与还原产物的质量之比为(  )

A35.5108     B16207      C81       D10835.5

答案

C

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