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

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

A

On increasing temperature adsorption increases continuously

B

Enthalpy and entropy change is negative

C

Adsorption is more for some specific substance

D

Reversible

Text Solution

Verified by Experts

The correct Answer is:
A

Adsorption is the ability of a substance to concentrate or hold gases, liquids upon its surface. Solids adsorb greater amounts of substances at lower temperature. In general adsorption decreases with increasing temperature.
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise All Questions|77 Videos
  • THERMODYNAMICS

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise QUESTIONS|68 Videos

Similar Questions

Explore conceptually related problems

Which of the following in not correct regarding the absorption of a gas on the surface of solid ?

Which of the following parameter is correct regarding adsorption of gases over solid?

What is tue for adsorption of gas on solid surface

Which of the following parameters is correct reagarding adsorption of gases over solid?

A plot of log (x/m) versus log p for the adsorption of a gas on the surface of a solid gives a straight line which slope equal to :

Which of the following statements is INCORRECT regarding the adsorption of a gas on the solid ?

The incorrect statement pertaining to the adsorption of a gas on a solid surface is :

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-SURFACE CHEMISTRY -MCQ
  1. The coagulation value in millimoles per litre of the electrolyes used ...

    Text Solution

    |

  2. Suspension of slaked lime in water is known as

    Text Solution

    |

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

    Text Solution

    |

  4. Which of the following statements of correct for the spontaneous adsop...

    Text Solution

    |

  5. In frenudlich adsorption isotherm, the value of 1//n is

    Text Solution

    |

  6. Which one of the following statements is incorrect about enzyme catal...

    Text Solution

    |

  7. The protcting power of lyophilic colloidal solution is expressed in te...

    Text Solution

    |

  8. If x is the amount of adsorbate and m is the amount of adsorbent, whic...

    Text Solution

    |

  9. The Langmuir adsorption isotherm is deduced using the assumption.

    Text Solution

    |

  10. For adsorption of a gas on a solid, the plot of log (x//m) vs log P is...

    Text Solution

    |

  11. Which one of the following forms micelles in aqueous solution above ce...

    Text Solution

    |

  12. which of the following forms cationic micelles above certain concentra...

    Text Solution

    |

  13. According to the adsorption theory of catalysis the speed of the react...

    Text Solution

    |

  14. Position of non-polar and polar parts in micelle is

    Text Solution

    |

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

    Text Solution

    |

  16. The method usually employed for the precipitation of a colloidal solut...

    Text Solution

    |

  17. At CMC, the surfactant molecules :

    Text Solution

    |

  18. The ability of ion to bring about coagulation of a given collidal solu...

    Text Solution

    |

  19. During dialysis

    Text Solution

    |

  20. If a beam of light is passed through true solution, then it is

    Text Solution

    |