Question

The correct option(s) related to adsorption processes is(are)

• A. Chemisorption results in a unimolecular layer.
• B. The enthalpy change during physisorption is in the range of 100 to $140\, kJ\, mol ^{-1}$.
• C. Chemisorption is an endothermic process.
• D. Lowering the temperature favors physisorption processes.

Answer 1

Answer: (D)

Lowering the temperature favors physisorption processes.

Answer 2

The correct option is (D) : Lowering the temperature favors physisorption processes.