QJEEM20Ch961a: JEE Main 2020 Chemistry - Class 12 JEEM20Ch961a Solution: Adsorption of a gas follows Freundlich adsorption isotherm. If…

Question

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Adsorption of a gas follows Freundlich adsorption isotherm. If x is the mass of the gas adsorbed on mass
m of the adsorbent, the correct plot of

{x \over m}

versus p is :

A https://ik.imagekit.io/novatra/photos/6554dcdaf97ce111b6bb6915a2bd8bafa2bc8ca2cf3dee192e512923887fb893.webp
B https://ik.imagekit.io/novatra/photos/0a7c90d07994a60338bb18d2cc920b1842a963e82279ea7a45ff51dfd81a6ad0.webp
C https://ik.imagekit.io/novatra/photos/98a15e40f6c4e41e8e28d03d579eabc6981242f5329bfcc5eb63486e17bc1fa9.webp
D https://ik.imagekit.io/novatra/photos/d774ef4b860df65a7deec6ce95f58e6131bb742186234d8e6da835d17efa782b.webp

Accepted Answer

Freundlich adsorption isotherm

{x \over m} = K{p^{{1 \over n}}}

With increase in temperature, decrease in physical adsorption is observed.

{x \over m}

v/s

{p^{{1 \over n}}}

is non linear curve. JEE Main 2020 (Online) 5th September Evening Slot Chemistry - Surface Chemistry Question 69 English Explanation

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