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Factors Affecting Adsorption

Which of the ...

Question

Which of the following is NOT True for the adsorption of a gas on a solid?

A

Increase in temperature favours adsorption

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B

Enthalpy change is negative

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C

Adsorption is more specific

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D

Entropy change is negative

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Solution

The correct option is A Increase in temperature favours adsorption
The statement (A) is NOT True for the adsorption of a gas on a solid.

Decrease in temperature favours adsorption as it is an exothermic process.

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