問題詳情
28.將A、B二鉑電極插入熔融之氣化鈉中,又將C、D二碳電極懸凌於0.5M之碘化鉀水溶液中並將B與C電極以銅線相連。若對A與D電極施電壓,以固定的電流電解10分鐘,而在A電極產生23克的鈉,則
(A)在B電極產生0.1mol之氣體
(B)在C電極附近之溶液呈深棕色
(C)在D電極有金屬產生
(D)在B、C電極共產生0.1ml的氣體
(E)電解之平均電流為16.1安培。
(A)在B電極產生0.1mol之氣體
(B)在C電極附近之溶液呈深棕色
(C)在D電極有金屬產生
(D)在B、C電極共產生0.1ml的氣體
(E)電解之平均電流為16.1安培。
參考答案
答案：D,E
難度：計算中-1
書單：沒有書單，新增
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