問題詳情
7.下列關於鋅銅電池放電的敘述，何者正確？
(A)反應後鋅棒重量將增加
(B)陽極反應物為銅棒
(C)放電一段時間後，硫酸銅溶液顏色變淺
(D)鹽橋中的陰離子往電池的正極移動。
(A)反應後鋅棒重量將增加
(B)陽極反應物為銅棒
(C)放電一段時間後，硫酸銅溶液顏色變淺
(D)鹽橋中的陰離子往電池的正極移動。
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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