阿摩線上測驗
22. An electrochemical cell consists of a standard hydrogen electrode and a copper metal electrode. What is the potential of the
cell at 25℃ if the copper electrode is placed in a solution in which [Cu2+] = 2.5 × 10-4 M. [Note: Cu2+(aq) + 2e-
→
Cu(s), E0
= 0.34 V]
(A)0.23 V
(B)-0.16 V
(C)0.018 V
(D) 0.26 V
(E)0.059 V
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統計： A(10), B(7), C(4), D(7), E(1) #938632
統計： A(10), B(7), C(4), D(7), E(1) #938632
