Home
Class 12
CHEMISTRY
The enthalpy change during chemical reac...

The enthalpy change during chemical reaction remains the same whether the reaction takes place in one step or in several steps is known as _____.

Text Solution

Verified by Experts

The correct Answer is:
Hess's law
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    MBD PUBLICATION|Exercise Question Bank|390 Videos

  • TRANSITION METALS (d-BLOCK ELEMENTS)

    MBD PUBLICATION|Exercise QUESTION BANK|1320 Videos

Similar Questions

Explore conceptually related problems

The enthalpy change of a reaction does not depand on:

The heat change in a chemical reaction at constant pressure is:

Reaction taking place at anode in dry cell is :

Write chemical reactions taking place in the extraction of zinc from zinc blende.

During a chemical reaction with ......... in time, rate of a reaction decreases.

During bessemerisation of copper, the reaction taking place in the bessemer convertor is:

Give chemical equation of a non-exothermic reaction taking place in the blast furnace during the extraction of iron.

MBD PUBLICATION-THERMODYNAMICS-Question Bank
  1. What is the relationship between enthalpy (H) and internal energy (E) ...

    Text Solution

    |

  2. Measurement of disorderness or randommess of the system is .

    Text Solution

    |

  3. The enthalpy change during chemical reaction remains the same whether ...

    Text Solution

    |

  4. Gibb's Helmholtz equation is .

    Text Solution

    |

  5. What is the free energy change at equilibrium state ?

    Text Solution

    |

  6. The energy required to break down all the bonds in one compound is kno...

    Text Solution

    |

  7. Ice is converted to water, then entropy.

    Text Solution

    |

  8. Entropy of ice is than entropy of water vapour.

    Text Solution

    |

  9. For spontaneous processtriangleS is and triangleG is .

    Text Solution

    |

  10. The system in which exchange of both matter and energy with surroundin...

    Text Solution

    |

  11. The properties which do not depend on the quantity of matter present i...

    Text Solution

    |

  12. Number of moles, mass, volume, enthalpy, entropy and free energy are e...

    Text Solution

    |

  13. All natural processes are process.

    Text Solution

    |

  14. S.I. Unit of caloric value is given by.

    Text Solution

    |

  15. Entropy is a measure of disoder. For perfect crystalline substance at ...

    Text Solution

    |

  16. For the reversible vaporisation of water at 100^@C and 1 atmospheric p...

    Text Solution

    |

  17. The total amount of energy in the universe is fixed, but:

    Text Solution

    |

  18. Gibbs free energy G, enthalpy H and entropy S are related by:

    Text Solution

    |

  19. For the precipiyation of AgCl by Ag^+ ions and HCl:

    Text Solution

    |

  20. Least random state of water is:

    Text Solution

    |