Home
Class 11
CHEMISTRY
According to Hess's law, the thermal eff...

According to Hess's law, the thermal effects of a reaction depends on

A

Initial and final conditions of the reacting substances

B

Initial conditions of reactants

C

Final conditions of the reacting substances

D

Not on initial and final condition of the reacting substance

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    NARAYNA|Exercise Level -I (C.W)|62 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Level -II (C.W)|41 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Assertion- Reason|5 Videos

  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - IV EXEMPLAR PROBLEMS|24 Videos

Similar Questions

Explore conceptually related problems

Thermal effects of current

According to Hess's law , the heat of reaction depends upon

Hess's law states that

Hess law

The thermal conductivity of a rod depends on

Hess's law states,

NARAYNA-THERMODYNAMICS-C.U.Q
  1. The standard enthyalpy of N(2(g))+3H(2(g)rarr2NH(3(g)) is

    Text Solution

    |

  2. Hess's law of constant heat summation is bases on

    Text Solution

    |

  3. According to Hess's law, the thermal effects of a reaction depends on

    Text Solution

    |

  4. The standard heat of combustion of graphite carbon is -393.5 kJ mol^(-...

    Text Solution

    |

  5. The heat of combustion is

    Text Solution

    |

  6. Calculate the calorific value of octane a component of gasoline with t...

    Text Solution

    |

  7. The following is not a combustion reaction

    Text Solution

    |

  8. With increase in number of carbon atoms in alkanes, heat of combustion

    Text Solution

    |

  9. The number of water molecules formed in the combustion of one mole of ...

    Text Solution

    |

  10. NH(4)Cl(s) +H(2)O rarr NH(4) Cl (aq) DeltaH=16.3 kJ DeltaH in the ...

    Text Solution

    |

  11. When ammonium chloride is dissolved in water the solution becomes cold...

    Text Solution

    |

  12. Entropy is a measure of

    Text Solution

    |

  13. The Entropy of the universe

    Text Solution

    |

  14. In which of the following cases, the reaction is spontaneous at all te...

    Text Solution

    |

  15. When potassium chloride is dissolved in water

    Text Solution

    |

  16. For the process CO(2(s)) rarr CO(2(g))

    Text Solution

    |

  17. A reaction will never be spontaneous at any temperature and pressure p...

    Text Solution

    |

  18. Which of the following reaction is associated with an increase in entr...

    Text Solution

    |

  19. For the reaction, 2HgO((s)) rarr 2Hg((l))+O(2(g))

    Text Solution

    |

  20. The value of DeltaS is negative for the process

    Text Solution

    |