Home
Class 11
CHEMISTRY
Calculate the number of calories of ener...

Calculate the number of calories of energy released when 1 L of HCI is formed at 1 atm and `25^(@)C`. The dissociation energies of gaseous `H_(2),Cl_(2)` and HCl are respectively 104, 58 and 103 K cal `mol^(-1)`.

Text Solution

Verified by Experts

The correct Answer is:
982
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYANMICS

    AAKASH SERIES|Exercise Exercise 3.1.4|7 Videos

  • CHEMICAL EQUILIBRIUM

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|30 Videos

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|50 Videos

Similar Questions

Explore conceptually related problems

The bond dissociation energies of gaseous H_(2), Cl_(2) and HCl are 104, 58 and 103 kCal/mole respectively. Calculate the heat of formation of HCl

Bond energies of H_(2),Cl_(2) and HCl are respectively "104, 58 and 103 k cal mol"^(-1) . Calculate Pauling's electronegativity of chlorine.

The bond dissociation energies of gaseous H_(2), Cl_(2) and HCl are 104, 58 and 103 kCal/mole respectively. If magnitude of heat of formation of HCl = 11x, x=?

How much energy is released when 6 mole of octane is burnt in air? Given Delta H_(f)^(0) " for " CO_(2(g)), H_(2)O_((g)) and C_(8)H_(18(l)) respectively are -390, -240 and +160 KJ/mol

The dissociation energy of CH_4 is 400K.Cal mol^(-1) and that of ethane is 670 K.Cal mol^(-1) . The C-C bond energy is:

AAKASH SERIES-CHEMICAL THERMODYANMICS -Questions For Descriptive Answers
  1. At constant pressure, the heat of combustion of carbon monoxide at 17^...

    Text Solution

    |

  2. What is the work done in a open vessel at 27^(@)C, when 92 grams of so...

    Text Solution

    |

  3. Certain amount of argon at 1 atm and 300 K expands reversibly and adia...

    Text Solution

    |

  4. In an insulated container, 1 mole of a liquid of molar volume 100 mL i...

    Text Solution

    |

  5. HCI is a strong acid, but HF is a weak acid. The enthalpy of neutralis...

    Text Solution

    |

  6. The enthalpy of vapourisation of water is 37.3 kl mol^(-1). Calculate...

    Text Solution

    |

  7. The standard enthalpy of hydrogenation of cyclohexene is119 kJmol^(-1)...

    Text Solution

    |

  8. Calculate the number of calories of energy released when 1 L of HCI is...

    Text Solution

    |

  9. Heats of atomisation of NH(3) and NH(2)H(4) are xKJmol^(-1)" and "yKJm...

    Text Solution

    |

  10. Standard enthalpies of C(6)H(6)(l),H(2)O(g) " and "CO(2)(g) are respec...

    Text Solution

    |

  11. Heat of formation of water and heats of combustion of ethylene and ace...

    Text Solution

    |

  12. At 427^@C, for a given change the values of DeltaG and DeltaH are -11,...

    Text Solution

    |

  13. Calculate the entropy change when one kg of water is heated from 27^(@...

    Text Solution

    |

  14. Standard entropies ofH(2)(g),O(2)(g) " and "H(2)O(l) are respectively ...

    Text Solution

    |

  15. At 127^(@)C, K(c)" for "2A Leftrightarrow 2B+C" is " 2xx10^(-4). Calcu...

    Text Solution

    |

  16. The standard heats of formation values of SF(6)(g),S(g)" and "F(g) ar...

    Text Solution

    |

  17. lodine molecule dissociates into atoms after absorbing light of 4500Å....

    Text Solution

    |

  18. Suggest the conditions for the spontaneity the thermal decomposition o...

    Text Solution

    |

  19. The reactionA+B Leftrightarrow C has the value of DeltaH and value of ...

    Text Solution

    |

  20. For the reaction,HC(2)H(2)ClO(2)(aq) Leftrightarrow H^(+)+C(2)H(2)ClO(...

    Text Solution

    |