Home
Class 12
CHEMISTRY
Which of the following in not correct re...

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

A

On increasing temperature, adsorption increases continuously

B

Enthalpy and entropy changes are negative

C

Adsorption is more for specific substance

D

It is reversible reaction

Text Solution

Verified by Experts

On increasing temperature adsorption decreases continuously in physical adsorption and firstly increases and then decreases in case of chemisorption.
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (B. MULTIPLE CHOCE QUESTIONS FROM COMPETITIVE EXAMINATIONS)|49 Videos

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (C. MULTIPLE CHOICE QUESTIONS WITH MORE THANONE CORRECT ANSWERS)|8 Videos

  • SURFACE CHEMISTRY

    MODERN PUBLICATION|Exercise HIGHER ORDER THINKING SKILLS|10 Videos

  • SOLUTIONS

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|14 Videos

Similar Questions

Explore conceptually related problems

Which of the following is correct regarding BeO?

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

Which of the following is correct regarding teflon ?

Which of the following is not correct regarding terylene?

Which of the following is not correct regarding terylene?

Which of the following is not correct regarding FSLRC?

Which of the following is correct regarding diastema

MODERN PUBLICATION-SURFACE CHEMISTRY-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (A. MULTIPLE CHOICE QUESTIONS WITH ONLY ONE CORRECT ANSWER)
  1. Which of the following statements is not correct regarding physical ad...

    Text Solution

    |

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

    Text Solution

    |

  3. Which of the following in not correct regarding the absorption of a ga...

    Text Solution

    |

  4. Adsorption is a surface phenomenon and it differs feom adsorption whic...

    Text Solution

    |

  5. Which of the following characteristics is not correct for physical ads...

    Text Solution

    |

  6. The volume of gases NH(3), CO(2) and CH(4) adsorbed by one gram of cha...

    Text Solution

    |

  7. Adsorption is accompanied by :

    Text Solution

    |

  8. The enthalpy of physical adsorption is about

    Text Solution

    |

  9. The colloidal system in which the disperse phase and dispersion medium...

    Text Solution

    |

  10. Freshly prepared precipitates can be easily dispersed by shaking it wi...

    Text Solution

    |

  11. The presence of electric charge on colloidal particles is indicated by...

    Text Solution

    |

  12. The process of separation of colloids by passing through semi permeabl...

    Text Solution

    |

  13. Size of colloidal particles is

    Text Solution

    |

  14. An example of micelle is:

    Text Solution

    |

  15. Effective electrolyte to cause the flocculation of a negatively charge...

    Text Solution

    |

  16. Colloidal particles exhibit Tyndall effect due to

    Text Solution

    |

  17. Which of the following is most effective in causing the coagulation of...

    Text Solution

    |

  18. Soaps essentially form a colloidal solution in water and remove the gr...

    Text Solution

    |

  19. Which of the following is an example of associated colloid ?

    Text Solution

    |

  20. Which type of property is the Brownian movement of colloidal sol?

    Text Solution

    |