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Question
Using the following portion of the activity series for oxidation half reactions
Mg(s) -> Mg2+(aq) + 2e-
Zn(s) -> Zn2+(aq) + 2e-
Cu(s) -> Cu2+(aq) + 2e-
indicate which pairs of reactions will occur.
A) Cu(s) with Zn2+(aq) and Zn(s) with Mg2+(aq)
B) Mg(s) with Cu2+(aq) and Zn2+(aq) with Mg2+(aq)
C) Mg(s) with Cu(s) and Zn(s) with Cu(s)
D) Mg(s) with Zn2+(aq) and Zn(s) with Cu2+(aq)
Answer
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