Question

The enthalpy change in chemisorption is

• A. $20-40kJmo{l}^{-1}$
• B. $80-240kJmo{l}^{-1}$
• C. $40-100kJmo{l}^{-1}$
• D. $20-180kJmo{l}^{-1}$

Answer 1

Answer: (B)

Enthalpy of adsorption is $80-240kJmo{l}^{-1}$.