Identifying the oxidizing agent
In the reaction Zn + Cu2+ → Zn2+ + Cu, what is the oxidizing agent?
Answer A: explanation for every choice
A
Correct. Cu2+ gains electrons (is reduced), so it oxidizes zinc.
B
Zinc loses electrons, making it the reducing agent.
C
Zn2+ is a product.
D
Cu is the product of the reduction.
TakeawayThe oxidizing agent is the species that gets reduced.
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Reviewed 2026-11-05 by a medical student. Spot an error? Report it with question ID cp104.