Home
Class 12
CHEMISTRY
Adsorption is an exothermic process. The...

Adsorption is an exothermic process. The amount of substance adsorbed should

A

Increase with decrease in the temperature

B

Increase with increase in temperature

C

Decrease with decrease in temperature

D

Decrease with increase in temperature

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    NARAYNA|Exercise EXERCISE - 4|22 Videos

  • SURFACE CHEMISTRY

    NARAYNA|Exercise EXERCISE -2 (H.W. ) COLLOID|25 Videos

  • SOLUTIONS & COLLIGATIVE PROPERTIES

    NARAYNA|Exercise EXERCISE : 4|26 Videos

Similar Questions

Explore conceptually related problems

Adsorption is aways exothermic.

Why adsorption is exothermic ?

Based on Langmuir adsorption isotherm ,at very high pressures the amount of gas adsorbed

Assertion : For adsorption DeltaG, DeltaH, DeltaS all have –ve values Reason : Adsorption is a spontaneous exothermic process in which randomness decreases due to force of attraction between adsorbent and adsorbate.

Which plot is the adsorption isobar for chemisorption where x is the amount of gas adsorbed on mass m (at constant pressure) at temperature T -

NARAYNA-SURFACE CHEMISTRY -EXERCISE - 3
  1. The homogenous catalysis is shown by

    Text Solution

    |

  2. Which of the following statements are true for hydrophilic solution ?

    Text Solution

    |

  3. Which of the following properties are related to physical adsorption ?

    Text Solution

    |

  4. The best condition for hetergeneous catalysis is

    Text Solution

    |

  5. Gold numbers of protective colloids A, B, C and D are 0.50, 0.01, 0.10...

    Text Solution

    |

  6. Which of the following statements is incorrect regarding physissorptio...

    Text Solution

    |

  7. Select the incorrect statement

    Text Solution

    |

  8. Four different colloids have the following gold number, which one has ...

    Text Solution

    |

  9. Adsorption is an exothermic process. The amount of substance adsorbed ...

    Text Solution

    |

  10. Fog is a colloidal solution of

    Text Solution

    |

  11. Which characteristic is not associated with chemical adsorption?

    Text Solution

    |

  12. Positve Catalyst

    Text Solution

    |

  13. The protecting power of lyophilic colloidal sol is expressed in terms ...

    Text Solution

    |

  14. In freundlich adsorption isotherm, the value of 1/n is :

    Text Solution

    |

  15. Which one of the following statements is incorrect about enzyme cataly...

    Text Solution

    |

  16. According to Hardy schultz law, the floculating power of an ion increa...

    Text Solution

    |

  17. Which property of colloids is not dependent on the change on colloidal...

    Text Solution

    |

  18. Which of the following statement is correct for the spontaneous adsorp...

    Text Solution

    |

  19. Fog is a colloidal solution of

    Text Solution

    |

  20. The coagulation value in millimoles per litre of the electrolyes used ...

    Text Solution

    |