Consider the following reaction: 2 Fe + 3 Mg2+ → 2 Fe3+ + 3 Mg The half-reaction for the oxidation in this reaction is
A) Fe → Fe3+ + 3 e-
B) Fe3+ + 3 e- → Fe
C) Mg → Mg2+ + 2 e-
D) Mg2+ + 2 e- → Mg
Correct Answer:
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