What is a catalyst?

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(C) catalyst is a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change. It works by provid

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It reduces the time required to reach equilibrium.

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(C) catalyst is a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change. It works by providing an alternative reaction pathway with a lower activation energy. Consequently,it allows the system to reach the state of equilibrium faster,but it does not affect the equilibrium position or the equilibrium constant $(K_{eq})$ of the reaction.

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