28. Which of the following half-reactions occurs at the cathode of a Zn|ZnSO4(1M)||CuSO4(0.1M)|Cu voltaic cell?
(A)
(B)
(C)
(D)
(E) None of the above.

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統計: A(0), B(0), C(0), D(1), E(0) #3423769

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