Q. According to Freundlich adsorption isotherm which of the following is correct?

3123 227 AIEEEAIEEE 2012Surface Chemistry Report Error

A

$\frac{x}{m} \propto P^{0}$

1%

B

$\frac{x}{m} \propto P^{1}$

4%

C

$\frac{x}{m} \propto P^{1/ n}$

22%

D

All the above are correct for different ranges of pressure

73%

Solution:

$\frac{x}{m} \propto P^{1/ n}$ where $n \geq 1$