Home
Class 12
CHEMISTRY
Water vapours are absorbed by anhydrous ...

Water vapours are absorbed by anhydrous calcium chloride while these are a adsorbed by silica gel. Are all adsorptions exothermic In nature?

Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    BODY BOOKS PUBLICATION|Exercise EXAMPLE|111 Videos

  • THE d AND f-BLOCK ELEMENTS

    BODY BOOKS PUBLICATION|Exercise Example|131 Videos

Similar Questions

Explore conceptually related problems

Water vapours are absorbed by anhydrous calcium chloride while these are a adsorbed by silica gel.Point out the difference between absorption and adsorption.

Assertion : Anhydrous copper (II) chloride is covalent while anhydrous copper (II) fluoride is ionic in nature. Reason : In halides of transition metals, the ionic character decreases with increase in atomic mass of the halogen.

BODY BOOKS PUBLICATION-SURFACE CHEMISTRY-Example
  1. Give reason why a finely divided substance is more effective as an ads...

    Text Solution

    |

  2. Water vapours are absorbed by anhydrous calcium chloride while these a...

    Text Solution

    |

  3. Water vapours are absorbed by anhydrous calcium chloride while these a...

    Text Solution

    |

  4. Though adsorption Is exothermic,Increase In temperature Initially Incr...

    Text Solution

    |

  5. A synthetic Zeolite ZSM-5 Is used to convert alcohol to petrol. Commen...

    Text Solution

    |

  6. “Heterogenous catalytic action is a surface phenomenon.”Do you agree w...

    Text Solution

    |

  7. “Heterogenous catalytic action is a surface phenomenon. Enzymes are sp...

    Text Solution

    |

  8. Illustrate the following with suitable example.Multimolecular colloids...

    Text Solution

    |

  9. Illustrate the following with suitable example.Homogeneous and heterog...

    Text Solution

    |

  10. Assign reason for the following:Lyophlllc sols are reversible.

    Text Solution

    |

  11. Assign reason for the following: Bleeding from a fresh cut stops on ap...

    Text Solution

    |

  12. Adsorption has many applications. Write any two applications of adsorp...

    Text Solution

    |

  13. Physisorption and chemisorption are the two types of adsorption. Write...

    Text Solution

    |

  14. There are mainly two types of adsorption of gases on solids. What are ...

    Text Solution

    |

  15. There are mainly two types of adsorption of gases on solids.Write any ...

    Text Solution

    |

  16. Ferric hydroxide sol can be prepared from freshly perpared ferric hydr...

    Text Solution

    |

  17. Ferric hydroxide sol can be prepared from freshly prepared ferric hydr...

    Text Solution

    |

  18. Comment on the statement that "colloid is not a substance but a state ...

    Text Solution

    |

  19. Action of soap is due to emulsification and micelle formation. Commen...

    Text Solution

    |

  20. Distinguish between the meaning of the terms adsorption and absorption...

    Text Solution

    |