Home
Class 12
CHEMISTRY
Physical adsorption of a gaseous species...

Physical adsorption of a gaseous species may change to chemical adsorption with -

A

decrease in temperature

B

increase in temperature

C

increase in surface area of adsorbent

D

decrease in surface area of adsorbent

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    CHHAYA PUBLICATION|Exercise MCQ HOTSPOT|50 Videos
  • SURFACE CHEMISTRY

    CHHAYA PUBLICATION|Exercise Exercise|48 Videos
  • SURFACE CHEMISTRY

    CHHAYA PUBLICATION|Exercise Extrance Question Bank|29 Videos
  • SOME p-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTIVE SET 11|15 Videos

Similar Questions

Explore conceptually related problems

Define Adsorption

Why is the heat of adsorption for a physical adsorption less compared to a chemical adsorption?

What is physical adsorption? What is change of entropy in the process adsorption.

Differentiate between physical and chemical adsorption on the basis of the forces involved in adsorption.

Differentiate between physical and chemical adsorption on the basis of the heat of adsorption

Physical adsorption usually involves the formation of a multilayer of adsorbate molecules, while chemical adsorption is usually found to a involve the formation of monolayer of adsorption molecules. Explain the reason.

Explain the causes of adsorption.

Explain the theory of adsorption.

Which of the following statements about chemical adsorption are incorrect-

Which of the following does not occur during adsorption of a gaseous reactant in presence of solid catalyst-

CHHAYA PUBLICATION-SURFACE CHEMISTRY-Solved NECRT Exempler Problems
  1. Which one of the following is not applicable to the phenomenon of abso...

    Text Solution

    |

  2. Which of the following is not a favourable condition for physical adso...

    Text Solution

    |

  3. Physical adsorption of a gaseous species may change to chemical adsorp...

    Text Solution

    |

  4. In physisorption adsorbent does not show specificity for any particula...

    Text Solution

    |

  5. Which of the following is an example of absorption-

    Text Solution

    |

  6. In which of the following reactions heterogeneous catalysis involved- ...

    Text Solution

    |

  7. At high concentration of soap in water, soap behaves as-

    Text Solution

    |

  8. Which of the following will show Tyndall effect-

    Text Solution

    |

  9. Method by which lyophobic sol can be protected-

    Text Solution

    |

  10. Freshly prepared precipitate sometimes gets converted to colloidal sol...

    Text Solution

    |

  11. Which of the following electrolytes will have maximum coagulating valu...

    Text Solution

    |

  12. A colloidal system having a solid substance as a dispersed phase and a...

    Text Solution

    |

  13. Values of colligative properties of colloidal solution are of small or...

    Text Solution

    |

  14. Which of the following process is responsible for the formation of del...

    Text Solution

    |

  15. Which of the following process is not responsible for the presence of ...

    Text Solution

    |

  16. Which of the following options are correct-

    Text Solution

    |

  17. Which of the following statements are correct about solid catalyst-

    Text Solution

    |

  18. Freundlich adsorption isotherm is given by the expression x//m=kp^(1//...

    Text Solution

    |

  19. H(2) gas is adsorbed on activated charcoal to a very little extent in ...

    Text Solution

    |

  20. Which of the following statements are correct-

    Text Solution

    |