The substance that is completely used up in a chemical reaction and limits the extent of the reaction is defined as the

A. Excess reagent

B. Catalyst

C. Limiting reagent

✓

D. Product inhibitor

📝 Explanation

It is the reactant consumed first, stopping the reaction.

📖 Additional Information

Excess reagent
Catalyst
Limiting reagent
Product inhibitor

It is the reactant consumed first, stopping the reaction.

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