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What are the effects of catalysts on the rate of chemical reaction?

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catalysts alter the rate of chemical reaction. Positive catalyst increases the rate of reaction if a suitable catalyst can provide an alternative path for collision and a negative catalyst decreases the rate of reaction but there is no change in quantities of products formed.

Final answer : catalysts alter the rate of chemical reaction. Positive catalyst increases the rate of reaction if a suitable catalyst can provide an alternative path for collision and a negative catalyst decreases the rate of reaction but there is no change in quantities of products formed.

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