Q. Which of the following is less than zero during adsorption?
A) $\mathrm{\Delta}G$
B) $\mathrm{\Delta}S$
C) $\mathrm{\Delta}H$
D) All of these
Explanation
(d)
Adsorption is process where randomness decreases and energy is released hence $\mathrm{\Delta}S,\ \mathrm{\Delta}H\ and\ \mathrm{\Delta}G,$ all have negative values
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.