Home
Class 11
CHEMISTRY
Comment on the spontaneity of a process ...

Comment on the spontaneity of a process when
`DeltaH gt 0, T Delta Sgt 0 and T DeltaS lt DeltaH`

Text Solution

Verified by Experts

The process is non-spontaneous because `DeltaG` is positive.
Promotional Banner

Topper's Solved these Questions

  • SAMPLE QUESTION PAPER -2

    ICSE|Exercise Questions & Answers|10 Videos

  • SAMPLE QUESTION PAPER 4

    ICSE|Exercise Questions|70 Videos

Similar Questions

Explore conceptually related problems

Comment on the spontaneity of a process when DeltaH lt 0, T Delta S gt 0

Comment on the spontaneity of a process when DeltaH gt 0, T DeltaS lt 0

Comment on the spontaneity of a process when Delta H gt 0, T Delta S lt 0

Discuss the effect of temperature on the spontaneity of a process when for the process both DeltaH and DeltaS are negative.

Discuss the effect of temperature on the spontaneity of a process when for the process both DeltaH and DeltaS are positive.

For adiabatic process, DeltaH = 0

For an irreversible process, DeltaS gt 0 .

What is the status of a process when (i) Delta G lt 0 (ii) DeltaG = 0 (iii) DeltaG > 0 ? In which of the above cases, the process can be used for obtaining useful work?

How does T DeltaS determine the spontaneity of process?

Derive the equation, DeltaG = DeltaH - T DeltaS .

ICSE-SAMPLE QUESTION PAPER 03-Questions
  1. Comment on the spontaneity of a process when DeltaH lt 0, T Delta S ...

    Text Solution

    |

  2. Comment on the spontaneity of a process when Delta H gt 0, T Delta S...

    Text Solution

    |

  3. Comment on the spontaneity of a process when DeltaH gt 0, T Delta Sgt...

    Text Solution

    |

  4. Comment on the spontaneity of a process when DeltaH lt 0, T Delta S ...

    Text Solution

    |

  5. What is smog and how it is formed?

    Text Solution

    |

  6. Define metamerism. What type of compounds do show it? Give an example.

    Text Solution

    |

  7. Discuss the shape of the B Cl(3) molecules using VSEPR model .

    Text Solution

    |

  8. On the basis of VSEPR theory, predict the shapes of the following mole...

    Text Solution

    |

  9. Dicuss the shape of the following molecules using the VSEPR model: A...

    Text Solution

    |

  10. Justify that the following reactions are redox reactions : CuO(s)+H(...

    Text Solution

    |

  11. Justify that the following reactions are redox reactions : Fe(2)O(3)...

    Text Solution

    |

  12. Justify that the following reactions are redox reactions : 4BCl(3)(g...

    Text Solution

    |

  13. Write formulase for the following compounds : Mg(II) chloride

    Text Solution

    |

  14. Write formulas for the following compounds : Nickel (II) sulphate

    Text Solution

    |

  15. Write formulas for the following compounds : Tin (IV) oxide

    Text Solution

    |

  16. Write formulas for the following compounds : Thallium (I) sulphate

    Text Solution

    |

  17. Identify the substance oxidised and reduced, oxidising agent and reduc...

    Text Solution

    |

  18. Calculate the oxidation number of sulphur , chromium and nitrogen in H...

    Text Solution

    |

  19. Explain why A branched chain alkane possesses lower boiling point than...

    Text Solution

    |

  20. Why do alkenes and alkynes undergo addition reactions ? Describe some ...

    Text Solution

    |