問題詳情
33~34:右圖為電解0.5M碘化鉀水溶液的簡易示意圖。電解槽的中間用濾紙隔開,分成X與Y兩部分,而Z為直流電源。電解一段時間後,抽出X與Y的溶液各1毫升,分別放入試管後加1毫升的環己烷,塞緊試管並振盪溶液後,靜置試管,則見Y試管內的環己烷產生顏色變化。試依據上面的敘述回答33-34題。
33.試問置於Y中的電極是什麼極?
(A)正極
(B)負極
(C)陰極
(D)陽極
(E)無法判斷。

33.試問置於Y中的電極是什麼極?
(A)正極
(B)負極
(C)陰極
(D)陽極
(E)無法判斷。
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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