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A catalyst will increase the rate of a chemical reaction by
(a) shifting the equilibrium to the right (b) shifting the equilibrium to the left (c) lowering the activation energy (d) increasing the activation energy

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MSc chemistry

By decreasing activation energy
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Chem Expert

Activation enrergy decreses
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Chem Expert

Lowering the activation energy
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Chem Expert

Lowering the activation energy
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master in science,mathematics , English, SST

lowering activation energy
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JEE / NEET Chemistry Faculty

Answer : c Catalyst alters the reaction pathway with decreased activation energy But doesn't decrease activation energy of reactants .
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Chemistry Teacher with 14 years of experience in teaching

A catalyst forms an activated complex with the substrate ( commonly known as transition state which is highly unstable in nature) so the net activation energy of the reaction will decrease. That means reaction will proceed at lower energy. So rate of the reaction will be faster. Hence option C is the...
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A catalyst forms an activated complex with the substrate ( commonly known as transition state which is highly unstable in nature) so the net activation energy of the reaction will decrease. That means reaction will proceed at lower energy. So rate of the reaction will be faster. 

Hence option C is the correct answer.

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Chem Expert

Lowering activation energy
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Trainer

C) lowering the Ea, b/c catelyst provide more feasible reaction path.
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catalyst will always lower the activation energy by providing new path...
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