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A catalyst is a substance which...

A catalyst is a substance which

A

Increases the equilibrium concentration of the Product

B

Changes the equilibrium constant of the reaction

C

Shortens the time to reach equilibrium

D

Supplies energy to the reaction

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The correct Answer is:
C
A catalyst does not effect the chemical equilibrium. It alters the rate of a reaction. A poistive catalyst helps to achieve the chemical equilibrium earlier.
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