Question

what is mean by catalyst?

Give full explanation...

Answer 1

hey mate!!

here is ur ans_________________________
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☣ CATALYST :
" A catalyst is a substance that changes the rate of chemical reaction without itself appearing in the products."

☣ Helps to attain equilibrium by reducing PE barrier in the reaction path.

☣ Provides an alternate route for reactant to become products with a power activation energy and different transition state.

☣ Enters the reaction cycle and regenerated back without getting consumed.

☣ Ideally remains unchanged after the completion reaction.

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hope it helps!!

Answer 2

a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
"chlorine acts as a catalyst promoting the breakdown of ozone"