問題詳情

11. Which of the following statements about voltaic (galvanic) and electrolytic cells is correct?
(A) The anode will definitely gain weight in a voltaic cell.
(B) Oxidation occurs at the cathode of both cells.
(C) The free energy change, G, is negative for the voltaic cell.
(D) The electrons in the external wire flow from cathode to anode in an electrolytic cell.
(E) none of these.

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增