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Physisorption

Adsorption of...

Question

Adsorption of a gas follows the equation $\frac{x}{m} = k P^{1 / 2}$
Then the effect of pressure & temperature on physical adsorption of gas on solid is:

A

increase with pressure increase, decrease with temperature increase

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B

increase with both temperature & pressure increase

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C

decrease with pressure increase, increase with temperature increase

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D

decrease with both temperature & pressure increase.

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Solution

The correct option is B increase with pressure increase, decrease with temperature increase
Solution:- (A) Increase with pressure increase, decrease with temperature increase
Physical adoption increase on increasing pressure but decreases on increasing temperature.

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