Home
Class 12
CHEMISTRY
Which of the following is true during ad...

Which of the following is true during adsorption?
a. `DeltaG` , `DeltaH` , and `DeltaS` all are negative.
b. `DeltaG` is negative, but `DeltaH` and `DeltaS` is positive.
c. `DeltaG` and `DeltaH` are negative, but `DeltaS` is positive.
d. `DeltaG` and `DeltaS` are negative, but `DeltaH` is positive.

Text Solution

Verified by Experts

The correct Answer is:
Positive, negative
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises True /False|20 Videos

  • SURFACE CHEMISTRY

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Multiple Correct|3 Videos

  • SURFACE CHEMISTRY

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises Interger|8 Videos

  • SOLUTIONS

    CENGAGE CHEMISTRY ENGLISH|Exercise Ex 2.3 (Objective)|9 Videos

  • SYNTHETIC AND NATURAL POLYMERS

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises Assertion Reasoning|10 Videos

Similar Questions

Explore conceptually related problems

Which of the following process has negative value of DeltaS ?

When DeltaH is ngative nad T DeltaS is positive, the process is ……..at all……..

For which of the following processes is DeltaS negative?

For which of the following processes is DeltaS negative?

For a chemical reaction, DeltaH is negative and DeltaS is negative and DeltaS is negative . This reaction is

What is the sign of DeltaH and DeltaS for adsorption process.

What is significance of T DeltaS in DeltaG = DeltaH - T DeltaS ?

Which of the following conditions may lead to a non-spontaneous change? a. DeltaH " and "DeltaS " both "+ve b. DeltaH=-ve,DeltaS=+ve c. DeltaH=+ve,DeltaS=-ve d. DeltaH=-ve,DeltaS=-ve

In which reaction(s), DeltaS in negative?

In which of the following changes, Delta H is always negative :

CENGAGE CHEMISTRY ENGLISH-SURFACE CHEMISTRY-Exercises Fill In The Blanks
  1. Chemisortion is………………… while physical adsorption adsorption is …………………...

    Text Solution

    |

  2. Chromatography is a technique based on………………….. Adsorption of defferen...

    Text Solution

    |

  3. Which of the following is true during adsorption? a. DeltaG , DeltaH...

    Text Solution

    |

  4. A cusrve showing the variation of extent of adsorption with temperatur...

    Text Solution

    |

  5. Chemisorption forms ………………. Molecular layers .

    Text Solution

    |

  6. Fill in the blanks by choosing the appropriate word/words from those g...

    Text Solution

    |

  7. A catalyst promoter……….. The efficiency of a catalyst while a poison……...

    Text Solution

    |

  8. Fill in the blanks by choosing the appropriate word/words from those g...

    Text Solution

    |

  9. Fill in the blanks by choosing the appropriate word/words from those g...

    Text Solution

    |

  10. Fill in the blanks by choosing the appropriate word/words from those g...

    Text Solution

    |

  11. Enzymes are highely……………………in action.

    Text Solution

    |

  12. Chemical equilibrium is…………… by a catalyst.

    Text Solution

    |

  13. TEL, tetraethyl lead, acts as antiknocking agent. It acts as……………………… ...

    Text Solution

    |

  14. Finely powered or colloidal catalyst particles having……………..surface………...

    Text Solution

    |

  15. Colloids represent a state of ……………..and not a class of substances.

    Text Solution

    |

  16. Colloids consist of……….phase, viz, ………….and …………………. .

    Text Solution

    |

  17. Smoke is a colloidal system of .........dispersed in …………. . This syst...

    Text Solution

    |

  18. Blood is a ………… charged sol.

    Text Solution

    |

  19. The sky looks blue due to ………… effect.

    Text Solution

    |

  20. Movement of colloidal particles under the influence of electric field ...

    Text Solution

    |