Question

Using the following portion of the activity series for oxidation half reactions
Ca(s) -> Ca2+(aq) + 2e-
Mg(s) -> Mg2+(aq) + 2e-
Zn(s) -> Zn2+(aq) + 2e-
Cu(s) -> Cu2+(aq) + 2e-
determine which reaction will not occur.
A) Ca(s) with Cu2+(aq)
B) Ca(s) with Zn2+(aq)
C) Zn(s) with Cu2+(aq)
D) Zn(s) with Mg2+(aq)

Answer

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