Home
Class 12
CHEMISTRY
In physical adsorption force of attracti...

In physical adsorption force of attraction between adsorbate and adsorbent are ____.

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

Assertion :In physical adsorption, enthalpy of adsorption is very low. Reason: In physical adsorption, attraction between gas molecules and solid surface is due to weak van der Waals forces.

Assertion: On moving down the group, ionization enthalpy decreases. Reason: With decrease in size of the atom, the force of attraction between the nucleus and valence electrons decreases.

Write any two differences between absorption and adsorption.

BODY BOOKS PUBLICATION-SURFACE CHEMISTRY-Example
  1. Physisorption and chemisorption are two types of adsorption. What is t...

    Text Solution

    |

  2. In certain cases, physisorption tansfers into chemisorption as tempera...

    Text Solution

    |

  3. Explain how colloids get coagulated on addition of salts.

    Text Solution

    |

  4. As2S3 sol particles are -negatively charged.What happens when barium c...

    Text Solution

    |

  5. As2S3 sol particles are -negatively charged. How do you account for th...

    Text Solution

    |

  6. As2S3 sol particles are -negatively charged.What is the effect of addi...

    Text Solution

    |

  7. What is demusification ? Name two demulsifiers.

    Text Solution

    |

  8. What is adsorbate? Give example.

    Text Solution

    |

  9. In physical adsorption force of attraction between adsorbate and adso...

    Text Solution

    |

  10. Name the method of formation of two roads of the gold metal are immers...

    Text Solution

    |

  11. Zeolites are widely used in softening water. is an important zeolites...

    Text Solution

    |

  12. Zeolites are widely used in softening water Why are zeolites used for...

    Text Solution

    |

  13. Adsorption are generally exothermic in nature?Give the thermodynamic e...

    Text Solution

    |

  14. Colloids exhibit certain special properties Name the property of collo...

    Text Solution

    |

  15. What are the conditions to be satisfied to exhibit Tyndall effect?

    Text Solution

    |

  16. Explain the following Emulsification.

    Text Solution

    |

  17. Explain the following Emulsifying agent.

    Text Solution

    |

  18. Explain the following Demulsifier

    Text Solution

    |

  19. How can a colloidal solution and true solution of the same colour be d...

    Text Solution

    |

  20. List four applications of adsorption.

    Text Solution

    |