Vedclass
Class 12ChemistrySurface ChemistryAdsorption and Adsorption isotherm
Easy

Which of the following is not a characteristic of chemisorption?

  • A
    Adsorption is irreversible.
  • B
    $\Delta H$ is of the order of $40 \ kJ \ mol^{-1}$.
  • C
    Adsorption is specific.
  • D
    Adsorption increases with an increase in surface area.
Share

Explore More

Browse All

Question Bank

12

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

Surface Chemistry

Subtopic

Adsorption and Adsorption isotherm

Similar Questions

Assertion : The enthalpy of physisorption is greater than chemisorption.
Reason : Molecules of adsorbate and adsorbent are held by van der Waal's forces in physisorption and by chemical bonds in chemisorption.

MediumAIIMS 2017
View Solution

Which one of the following statements is not correct?

MediumTS EAMCET 2002
View Solution

The adsorption of hydrogen by metals is called

Easy
View Solution

In the $Langmuir$ adsorption model,the adsorption of a gas on a solid surface is:

Easy
View Solution

Freundlich adsorption isotherm fails at which of the following condition?

EasyAP EAMCET 2022
View Solution

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