The heat evolved in chemisorption lies in the range (in kJ/mol) of :

Options

A. 80 to 240
B. 20 to 40
C. 40 to 80
D. 20 to 100

Answer

A

Explanation

Chemisorption evolves higher enthalpy of adsorption in range of 80 KJ/mol to 240.KJ/mol.