Which one of the following is correct for the adsorption of a gas at a given temperature on a solid surface?

  • A
    $\Delta H > 0, \Delta S > 0$
  • B
    $\Delta H > 0, \Delta S < 0$
  • C
    $\Delta H < 0, \Delta S < 0$
  • D
    $\Delta H < 0, \Delta S > 0$

Explore More

Similar Questions

Which one of the following is present in gas mask?

The following chromatogram was developed by adsorption of compound '$A$' on a $6 \ cm$ $TLC$ glass plate. The retardation factor $(R_f)$ of the compound '$A$' is $.......... \times 10^{-1}$.

For the adsorption of a gas on a solid,the slope of the linear plot of $log(x/m)$ versus $log(p)$ is .... ($n$ is an integer).

The adsorption of hydrogen by metals is called

In a Freundlich adsorption isotherm,if the slope is unity and $k$ is $0.1$,the extent of adsorption at $2 \ atm$ is $(\log 2 = 0.30)$

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo