本题目来源于试卷: Mechanisms of Chemical Change F.2 Electron Transfer Reactions，类别为 IB化学
[单选题]
Which statements abouw cbft)/l:19xufyca/pc o; +sg944umtfw .vg rn7jxvc 6 1rm3t the electrolysis of molten aluminium oxide are correct?
I. Aluminium ions gain electrons at the cathode
II. Oxide ions lose electrons at the cathode
III. The cathode is the site of reduction in this cell
A. I and II only
B. I and III only
C. II and III only
D. I, II, and III
参考答案: B
本题详细解析:
Cathode site of reduction, anode site of oxidation, use CROA to remember this.
Reduction is the gain of electrons.
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