問題詳情

9.Given that the standard potential of the Cu+2/Cu and Cu+/Cu couples are 0.340 V and 0.522 V, respectively, what is Eo(Cu+2, Cu+)？
(A)0.182 V　
(B)– 0.182 V　
(C)0.158 V　
(D)0.704 V

參考答案

答案：C
難度：非常困難0.148148
統計：A(5),B(13),C(4),D(2),E(0)