STANDARD Chemistry Catalysis MCQ Question with Solution

The addition of a catalyst during a chemical reaction alters which of the following quantities?

A

Enthalpy

B

Activation energy

C

Entropy

D

Internal energy

Option B

A catalyst provides an alternate path to the reaction which has lower activation energy.

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The addition of a catalyst during a chemical reaction alters which of the following quantities?

Which of the following factors does NOT affect the rate of a chemical reaction?

Which of the following statements about the rate of reaction are correct?

Match Column-I with Column-II. Column-I Column-II (a) Rate Law (i) k [A] x [B] y (b) Differential Rate Equation (ii) Reaction order (c)...