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Spontaneity

Catalyst only

Question

Catalyst only

A

Decreases activation energy

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B

increases activation energy

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C

Brings about equilibrium

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D

None of these

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Solution

The correct option is A
Decreases activation energy

Catalyst only decreases activation energy.

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Similar questions

1

: A catalyst increases the equilibrium of a reaction.
Statement

2

: Catalysts only lower the activation energy of the forward reaction.

Q. Assertion :Positive catalyst decrease the energy of activation. Reason: Negative catalyst increase the energy of activation.

Assertion: A catalyst increases the rate of the reaction.

Reason: Catalysts lowers the activation energy of the reactants.

Q. Assertion :The activation energy for an uncatalysed reaction is less than for a catalysed reaction Reason: Negative catalyst increases the activation energy

Q. Select the correct statements:
1. Rough surface shows more adsorption than smoother surface.
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3. An increase in concentration of enzymes brings in fruit fermentation earlier.
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