Q: What is the function of a catalyst in a chemical reaction?

A Increases the temperature of the reaction
B Decreases the temperature of the reaction
C Alters the reaction rate without being consumed
D Changes the state of reactants

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Answer: C

Explanation:

A catalyst accelerates or decelerates a chemical reaction without undergoing permanent change itself. It lowers the activation energy required for the reaction, making the process more efficient. Catalysts are widely used in industrial processes, including the production of fertilizers, plastics, and pharmaceuticals.

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Q: What is the function of a catalyst in a chemical reaction?

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