Home
Class 12
CHEMISTRY
How does increase in tempeature affect b...

How does increase in tempeature affect both physical and chemical adsorption ?

Text Solution

Verified by Experts

With increase of temperatue, physical adsorption decreases while chemisorption first increases and then decreases.
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    PRADEEP|Exercise SHORT ANSWER QUESTIONS (I. ADSORPTION)|12 Videos

  • SURFACE CHEMISTRY

    PRADEEP|Exercise SHORT ANSWER QUESTIONS (II. CATALYSIS)|9 Videos

  • SURFACE CHEMISTRY

    PRADEEP|Exercise LONG ANSWER QUESTIONS|8 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    PRADEEP|Exercise Competition (FOCUS) JEE (Main and Advanced)/Medical Entrance SPECIAL (VIII. Assertion-Reason Type Questions)(Type II)|13 Videos

Similar Questions

Explore conceptually related problems

physical adsorption

Physical adsorption is :

Compare the heat of adsorption for physical and chemical adsorption?

Which of the following is an example of both physical adsorption and chemical adsorption?

What is physical adsorption.

PRADEEP-SURFACE CHEMISTRY -ADDITIONAL QUESTIONS (VERY SHORT ANSWER QUESTIONS)
  1. Give the expression of Freundlich isotherms.

    Text Solution

    |

  2. What from Freundich adsorption isotherm equation will take at high pre...

    Text Solution

    |

  3. How does increase in tempeature affect both physical and chemical adso...

    Text Solution

    |

  4. Write one similarity between physisorption and chemisorption.

    Text Solution

    |

  5. Define shape selective catalysis. Give an example of a shape selective...

    Text Solution

    |

  6. What is ZSM-5 ? What is its formula ?

    Text Solution

    |

  7. Name two industrial processes in which heterogeneous catalysts are emp...

    Text Solution

    |

  8. Indicate a chemical reaction involving a homogeneous catalyst.

    Text Solution

    |

  9. Write down the heteroheneous catalyst involved in the polymerisation o...

    Text Solution

    |

  10. What is the role of desorption in the process of catalysis ?

    Text Solution

    |

  11. What is the range of particle size in colloidal solution in nm?

    Text Solution

    |

  12. Give an example of an associated colloid?

    Text Solution

    |

  13. Define Kraft temperatuer.

    Text Solution

    |

  14. Write two differences between multimolecular colloids and macromolecul...

    Text Solution

    |

  15. What are lyophobic colloids? Give one example for them.

    Text Solution

    |

  16. Hydrophobic sol is easily coagulated. Give reason.

    Text Solution

    |

  17. Name the type of colloid obtained when (i) a liquid is dispersed in ...

    Text Solution

    |

  18. What type of colloid is formed when a liquid is dispersed in a solid? ...

    Text Solution

    |

  19. What type of colloid is formed when a gas is dispesed in a liquid? Giv...

    Text Solution

    |

  20. What are the physical states of dispersed phase and dispersion medium ...

    Text Solution

    |