Class 12 Chemistry - Chapter Surface Chemistry NCERT Solutions | Why does physisorption decrease with the

Welcome to the NCERT Solutions for Class 12th Chemistry - Chapter Surface Chemistry. This page offers a step-by-step solution to the specific question from Exercise 1, Question 2: why does physisorption decrease with the increase....
Question 2

Why does physisorption decrease with the increase of temperature

Answer

Physisorption is exothermic in nature. Therefore, in accordance with Le-Chateliers’s principle, it decreases with an increase in temperature. This means that physisorption occurs more readily at a lower temperature.

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