Which one of the following characteristics is not correct for physical adsorption ? (a) Adsorption increases with increase in temperature(b) Adsorption is spontaneous(c) Both enthalpy and entropy of adsorption are negative(d) Adsorption on solids is reversible
Answers
Answered by
0
option a is the correct
Answered by
0
Answer:
Characteristics of adsorption :
(1) It involves intermolecular forces.
(2) Weak van dar Waals forces give rise to physical adsorption
(3) Strong chemical bonding forces give rise to chemical forces.
(4) Adsorption is exothermic.
(5) In case of physisorption, adsorption decreases with the increase in temperature while in chemisorption it increases.
(6) It is applicable in many industrial processes.
Similar questions