Question

What is the balanced oxidation half-reaction for the following reaction?
Cu2+(aq) + Fe(s) →Cu(s) + Fe2+(aq)
A) Cu(s) + 2e-→Cu(s)
B) Cu2+(aq) + 2e-→Cu(s)
C) Fe2+(aq) + 2e-→Fe(s)
D) Cu(s) →Cu2+(aq) + 2e-
E) Fe(s) →Fe2+(aq) + 2e-

Answer

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