Q. A catalyst is a substance which
A) Increases the equilibrium constant of the reaction
B) Increases equilibrium concentration of products
C) Does not alter the reaction mechanism
D) Changes the activation energy of the reaction
Explanation
(d)
A catalyst change the activation energy of the reaction. As a result, the reaction follows an alternate path and the rate of reaction will change.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.