The enthalpy of adsorption in physisorption lies in the range | Surface Chemistry — Chem-Mantra | Chem-Mantra

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Surface ChemistrymediumMCQ SINGLE

Question

The enthalpy of adsorption in physisorption lies in the range

Answer: C

💡 Solution & Explanation

Physisorption involves weak van der Waals forces, so the enthalpy of adsorption is relatively low, typically in the range of 20 - 40 kJ/mol. Therefore, correct answer is C.

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