What is a half-reaction?

Question

Options:

A . It is a reaction at equilibrium where half of the substances are reactants and half of the substances are products.

B . It is the reaction that occurs when the switch of a galvanic cell is open.

C . It shows EITHER the reduction component or the oxidation component of a redox reaction.

D . It shows BOTH the reduction and oxidation components of a redox reaction.

Answer: Option C

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