Home
Class 12
CHEMISTRY
Which of the following statement is corr...

Which of the following statement is correct for the spontaneous adsorption of a gas?

A

`DeltaS` is positive and therefore `DeltaH` should also be highly positive

B

`DeltaS` is negative and therefore `DeltaH` should also be highly positive .

C

`DeltaS ` is negative and therefore ,` DeltaH` should also be highly negative .

D

`DeltaS` is positive and therefore `DeltaH` should also be negative .

Text Solution

Verified by Experts

The correct Answer is:
C
For spontaneous `DeltaS` is negative `DeltaH` is negative
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    NARAYNA|Exercise EXERCISE - 4|22 Videos

  • SURFACE CHEMISTRY

    NARAYNA|Exercise EXERCISE -2 (H.W. ) COLLOID|25 Videos

  • SOLUTIONS & COLLIGATIVE PROPERTIES

    NARAYNA|Exercise EXERCISE : 4|26 Videos

Similar Questions

Explore conceptually related problems

Which of the following statements of correct for the spontaneous adsoption of a gas?

Which of the following statement is correct about Langmuit's adsorption?

Which of the following statement is incorrect for physical adsorption?

Which of the following statement is not correct for a noble gas ?

Which of the following statements is not correct for SO_(2) gas?

NARAYNA-SURFACE CHEMISTRY -EXERCISE - 3
  1. The homogenous catalysis is shown by

    Text Solution

    |

  2. Which of the following statements are true for hydrophilic solution ?

    Text Solution

    |

  3. Which of the following properties are related to physical adsorption ?

    Text Solution

    |

  4. The best condition for hetergeneous catalysis is

    Text Solution

    |

  5. Gold numbers of protective colloids A, B, C and D are 0.50, 0.01, 0.10...

    Text Solution

    |

  6. Which of the following statements is incorrect regarding physissorptio...

    Text Solution

    |

  7. Select the incorrect statement

    Text Solution

    |

  8. Four different colloids have the following gold number, which one has ...

    Text Solution

    |

  9. Adsorption is an exothermic process. The amount of substance adsorbed ...

    Text Solution

    |

  10. Fog is a colloidal solution of

    Text Solution

    |

  11. Which characteristic is not associated with chemical adsorption?

    Text Solution

    |

  12. Positve Catalyst

    Text Solution

    |

  13. The protecting power of lyophilic colloidal sol is expressed in terms ...

    Text Solution

    |

  14. In freundlich adsorption isotherm, the value of 1/n is :

    Text Solution

    |

  15. Which one of the following statements is incorrect about enzyme cataly...

    Text Solution

    |

  16. According to Hardy schultz law, the floculating power of an ion increa...

    Text Solution

    |

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

    Text Solution

    |

  18. Which of the following statement is correct for the spontaneous adsorp...

    Text Solution

    |

  19. Fog is a colloidal solution of

    Text Solution

    |

  20. The coagulation value in millimoles per litre of the electrolyes used ...

    Text Solution

    |