Question

What is the relationship between the standard cell potentials, E, for the following two galvanic cell reactions?
I. 2 Ag+(aq) + Sn2+(aq) -> Sn4+(aq) + 2 Ag(s)
II. Ag(s) + 1/2 Sn4+(aq) -> 1/2 Sn2+(aq) + Ag+(aq)
A) E(I) = E(II)
B) E(I) = 2E(II)
C) E(I) = - E(II)
D) E(I) = - 2E(II)

Answer

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