Teaching UP PGT Mock Test Series 2024 Chemical Sciences Colloids and Surfaces Isotherms and Surface Area
The adsorption of a gas is described by the Langmuir isotherm with the equilibrium constant K = 0.9 kPa-1 at 25ºC. The pressure (in kPa) at which the fractional surface coverage is 0.95, is
1
1/11.1
2
21.1
3
11.1
4
42.2