A catalyst in a chemical reaction | vedclass

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(A) catalyst is a substance that increases the rate of a chemical reaction by providing an alternative pathway with lower activation energy. It does n

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Does not initiate a reaction

Vedclass · Answer

(A) catalyst is a substance that increases the rate of a chemical reaction by providing an alternative pathway with lower activation energy. It does not initiate a reaction that would not otherwise occur. It does not alter the equilibrium constant of the reaction,as it speeds up both the forward and backward reactions equally.

$A$ catalyst in a chemical reaction

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