Q. An increase in the concentration of the reactants of a reaction leads to change in :
A) heat of reaction
B) threshold energy
C) collision frequency
D) activation energy
Explanation
[Solution] More reactant molecules per unit volume means more collisions per unit time. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.