Home
Class 11
CHEMISTRY
State and explain Hess's law of constant...

State and explain Hess's law of constant heat summation. Illustrate it with examples. Discuss its important applications.

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

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

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise TRUE OR FALSE. TYPE QUESTIONS|24 Videos

  • CHEMICAL THERMODYNAMICS

    ICSE|Exercise SHORT ANSWER TYPE QUESTIONS|63 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

Hess's law states that

On the basis of Hess's law of constant heat summation, choose the correct relation:

State and explain the second law of thermodynamics.

State Henry's law and mention some important applications ?

State and explain Boyle's law. Represent the law graphically.

What is lymphatic system? Discuss its importance.

State and explain the first law of thermodynamics. Derive its mathematical form.

State and explain Ohm.s law and hence defined one ohm.

What is an amalgam ? State its use with an example.

State and explain the law of inertia (or Newton's first law of motion).

ICSE-CHEMICAL THERMODYNAMICS -ESSAY (LONG ANSWER) TYPE QUESTIONS
  1. What is entropy and how is it related to the spontaneity of a process?

    Text Solution

    |

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

    Text Solution

    |

  3. Define the following and write expressions for calculating each of the...

    Text Solution

    |

  4. Define the following and write expressions for calculating each of the...

    Text Solution

    |

  5. Define the following and write expressions for calculating each of the...

    Text Solution

    |

  6. How would you calculate the entropy change in a chemical reaction ? Ho...

    Text Solution

    |

  7. What is Gibbs free energy ? Derive the relation, DeltaG = DeltaH - T D...

    Text Solution

    |

  8. What is the status of a process when (i) Delta G lt 0 (ii) DeltaG = 0 ...

    Text Solution

    |

  9. Discuss the effect of temperature on the spontaneity of a process when...

    Text Solution

    |

  10. Discuss the effect of temperature on the spontaneity of a process when...

    Text Solution

    |

  11. State the third law of thermodynamics.

    Text Solution

    |

  12. What do you understand by enthalpy and change in enthalpy? Why does a ...

    Text Solution

    |

  13. What are thermochemical equations and what is their significance in th...

    Text Solution

    |

  14. What is heat of reaction and on what factors does it depend?

    Text Solution

    |

  15. Write shot notes on the Heat of formation.

    Text Solution

    |

  16. Write shot notes on the Heat of combustion.

    Text Solution

    |

  17. Write shot notes on the Heat of solution.

    Text Solution

    |

  18. Write shot notes on the Heat of transition.

    Text Solution

    |

  19. Why is heat of neutralisation for a strong acid and strong base consta...

    Text Solution

    |

  20. State and explain Hess's law of constant heat summation. Illustrate it...

    Text Solution

    |