Home
Class 12
CHEMISTRY
Which is not correct regarding the adsor...

Which is not correct regarding the adsorption of a gas on surface of solid?

A

Enthalpy and entropy change is negative

B

Adsorption is more for some specific substance

C

On increasing temperature, adsorption increases progressively

D

It is a reversible reaction

Text Solution

Verified by Experts

Adsorption of gases on solid is an exothermic process involving the equilibrium
Gas + Solid Gas adsorbed on solid
According to Le-Chatelier’s principle, increase of temperature decreases the adsorption.
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    VMC MODULES ENGLISH|Exercise LEVEL-2|65 Videos

  • SURFACE CHEMISTRY

    VMC MODULES ENGLISH|Exercise JEE Main (Archive)|14 Videos

  • SURFACE CHEMISTRY

    VMC MODULES ENGLISH|Exercise PRACTICE EXERCISE|9 Videos

  • STRUCTURE OF ATOM

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-F|7 Videos

  • THE SOLID STATE

    VMC MODULES ENGLISH|Exercise EXERCISE-J|10 Videos

Similar Questions

Explore conceptually related problems

Which is not correct regarding the adsorption of a gas on surface of a solid?

Which of the following is not correct regarding the adsorption of a gas on the surface of solid ?

Which is correct regarding the over population ?

Which is correct regarding CO_(2) .

Which is not correct for physical adsorption ?

Which is not correct for physical adsorption?

Which is correct regarding human evolution ?

Which of these is not correct regarding ribosomes ?

The correct statement (S) pertaining to the adsorption of a gas on a solid surface is (are)

Choose the incorrect statement pertaining to the adsorption of gas on a solid surface

VMC MODULES ENGLISH-SURFACE CHEMISTRY-LEVEL-1
  1. The extent of adsorption of a gas on a solid depends on the :

    Text Solution

    |

  2. Which of the following is not a characteristic of chemisorption?

    Text Solution

    |

  3. Which is not correct regarding the adsorption of a gas on surface of s...

    Text Solution

    |

  4. Associated colloid among the following is:

    Text Solution

    |

  5. Which of the following ions is most effective in the coagulation of fe...

    Text Solution

    |

  6. Select wrong statement.

    Text Solution

    |

  7. Which one of the following impurities present in colloidal solution ca...

    Text Solution

    |

  8. which one of the following is lyophilic colloid ?

    Text Solution

    |

  9. Which of the following is not a property of colloidal solution?

    Text Solution

    |

  10. When a sulphur sol is evaporated, solid sulphur is left. On mixing w...

    Text Solution

    |

  11. In Langumir's model of adosrption of a gas on a solid surface :

    Text Solution

    |

  12. Which of the following is true in respect of chemical adsorption?

    Text Solution

    |

  13. If x/m is the mass of adsorbate adsorbed per unit mass of adsorbent, P...

    Text Solution

    |

  14. Which of the following is an example of homogeneous catalysis?

    Text Solution

    |

  15. What is autocatalysis ?

    Text Solution

    |

  16. Assertion: A catalyst increases the rate of a reaction. Reason: In p...

    Text Solution

    |

  17. Which of the following reaction characteristics change on additi...

    Text Solution

    |

  18. Which is the wrong pair? (i) Starch solution: sol (ii) Aq. NaCl: Tru...

    Text Solution

    |

  19. Among of electrolytes N(24)a2 S2 and NH4O the most effective agent for...

    Text Solution

    |

  20. The most effective electrolyte for the coagulation of As2S3 Sol is

    Text Solution

    |