Question

Which of the following is not characteristic of chemisorptions?

• A. Adsorption is specific.
• B. Heat of adsorption is of the order of 200 kJ $\mathrm { mol } ^ { - 1 }$
• C. Adsorption is irreversible.
• D. Adsorptions may is be multimolecular layers

Answer 1

Answer: (D)

Adsorptions may is be multimolecular layers

Answer 2

Chemisorption forms unimolecular or one layer.