Q. Adsorption is accompanied by the evolution of heat. So, according to Le-Chatelier principle the amount of substance adsorbed should

A) Increase with decrease in temperature
B) Increase with increase in temperature
C) Decrease with decrease in temperature
D) Decrease with increase in temperature
Explanation

(a)
Adsorption is an exothermic process. Thus according to Le-chatelier principle the amount of substance adsorbed should increase with decrease in temperature

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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