SATHEE: Thermodynamics Question 54

Thermodynamics Question 54

Question: Adsorption of gases on solid surface is generally exothermic because

[IIT JEE (Screening) 2004]

Options:

A) Enthalpy is positive

B) Entropy decreases

C) Entropy increases

D) Free energy increase

Show Answer

Answer:

Correct Answer: B

Solution:

Due to randomness of particles is reduced since entropy decreases.

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Thermodynamics Question 54

Question: Adsorption of gases on solid surface is generally exothermic because

Options:

Answer:

Solution:

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