Q. A schematic plot of In $K_{eq}\ versus$ inverse of temperature for a reaction is shown below

The reaction must be

A) Exothermic
B) Endothermic
C) One with negligible enthalpy change
D) Highly spontaneous at ordinary temperature
Explanation

(a)
For exothermic reactions, $K_{eq}$ varies inversely with $T$ while in case of endothermic reactions, $K_{eq}$ varies directly with $T$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.