Home
Class 11
CHEMISTRY
What do you understand by the spontaneit...

What do you understand by the spontaneity of a process ? Discuss the spontaneity of a process in terms of entropy and free energy.

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise ESSAY (LONG ANSWER) TYPE QUESTIONS|32 Videos

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise OBJECTIVE (MULTIPLE CHOCE) TYPE QUESTIONS|59 Videos

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise VERY SHORT ANSWER TYPE QUESTIONS |56 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    ICSE|Exercise NCERT TEXT-BOOK EXERCISES ( WITH HINTS AND SOLUTIONS)|47 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    ICSE|Exercise NCERT TEXT-BOOK. EXERCISE (With Hints and Solutions)|63 Videos

Similar Questions

Explore conceptually related problems

What do you understand by a spontaneous process ? Give two examples

What do you understand by cyclic process ?

The sole criterion for the spontaneity of a process is

What do you understand by free vibrations of a body?

For a spontaneous process :-

The incorrect criterion for the spontaneity of a process is

How does T DeltaS determine the spontaneity of process?

What do you understand by the state of euqilibrium and how is it achieved in a chemical process?

What is entropy and how is it related to the spontaneity of a process?

Assertion (A): The thermodynamic factor which determines the spontaneity of a process is the free energy. For a process to be spontaneous the free energy must be-ve. Reason (R ) : The change in free energy is related to the change in a process must always be positive if its is spontaneous.

ICSE-CHEMICAL THERMODYNAMICS -SHORT ANSWER TYPE QUESTIONS
  1. State giving reason whether the following reaction would involve an in...

    Text Solution

    |

  2. What do you understand by a spontaneous process ? Give two examples

    Text Solution

    |

  3. What do you understand by the spontaneity of a process ? Discuss the s...

    Text Solution

    |

  4. Can DeltaH be regarded as the sole criterion to explain the spontaneit...

    Text Solution

    |

  5. With the help of at least two examples show that randomness increases ...

    Text Solution

    |

  6. What is entropy and in what units is it expressed ? Discuss the physic...

    Text Solution

    |

  7. For the reaction 2H(g)rarr H(2)(g), the sign of DeltaH and DeltaS resp...

    Text Solution

    |

  8. What happens to the entropy when a gas undergoes expansion ? Explain.

    Text Solution

    |

  9. Is the entropy of the universe constant ?

    Text Solution

    |

  10. State and explain the second law of thermodynamics. Mention the essent...

    Text Solution

    |

  11. Show that the entropy changes in a reversible isothermal process is ze...

    Text Solution

    |

  12. Show that the entropy change in an irreversible process is always posi...

    Text Solution

    |

  13. Define 'entropy of fusion' and 'entropy of vapourisation and write exp...

    Text Solution

    |

  14. State and explain the second law of thermodynamics.

    Text Solution

    |

  15. Gibbs Free Energy

    Text Solution

    |

  16. Derive the equation, DeltaG = DeltaH - T DeltaS.

    Text Solution

    |

  17. Give 2 points of difference between molarity and molality.

    Text Solution

    |

  18. What is the free energy criterion for a process to occur spontaneously...

    Text Solution

    |

  19. For the process A+ B to C + D, DeltaG is positive. Comment on the spon...

    Text Solution

    |

  20. What are spontaneous processes ? Mention the conditions for a reaction...

    Text Solution

    |