Assertion: A catalyst increases the rate of a reaction. Reason: In presence of a catalyst, the activation energy of the reaction decreases.

Question

Assertion: A catalyst increases the rate of a reaction. Reason: In presence of a catalyst, the activation energy of the reaction decreases. (A) If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion (B) If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion (C) If Assertion: is true but Reason: is false (D) If both Assertion: and Reason: are false

Tardigrade Admin · Accepted Answer

A catalyst may increase on decrease the rate of reaction. In the presence of a catalyst, the activation energy of the reaction increases.

Q. Assertion: A catalyst increases the rate of a reaction. Reason: In presence of a catalyst, the activation energy of the reaction decreases.

If both Assertion: and Reason: are true and the Reason: is the correct explanation of the Assertion

If both Assertion: and Reason: are true but the Reason: is not the correct explanation of the Assertion

If Assertion: is true but Reason: is false

If both Assertion: and Reason: are false

A catalyst may increase on decrease the rate of reaction. In the presence of a catalyst, the activation energy of the reaction increases.

Q. Assertion: A catalyst increases the rate of a reaction.
Reason: In presence of a catalyst, the activation energy of the reaction decreases.