Home
Class 12
CHEMISTRY
Calculate the enthalpy change for the fo...

Calculate the enthalpy change for the following reaction:
`XeF_(4) rarr Xe^(o+) +F^(Theta) +F_(2) +F`. The average `Xe-F` bond energy is `34 kcal mol^(-1)`, first `IE` of `Xe` is `279 kcal mol^(-1), EA` of `F` is `85 kcal mol^(-1)` and bond dissociation enegry of `F_(2)` is `38 kcal mol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
292 kCal/mol
`DeltaH=136+279-85-38=292`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The bond energy of H_(2) is 104.3 kcal mol^(-1) . If means that :

Heat of hydrogention of is 29 kcal mol^(-1) and that of is 56 "kcal" mol^(-1). Calculate the resonance energy of

If enthalpy of formation of "CCl_4 is 316 kcal mol^(-1) the dissociation energy of C-Cl is

The enthalpy of formation of UF(g) is 22kcal mol^(-1) and that of U(g) is 128kcal mol^(-1) . The bond energy of the F-F bond is 37kcal mol^(-1) . The bond dissociation energy of UF(g) is (are):

The bond energy of H_(2) is 104.3 k.cal mol^(-1) . It means that

The average Xe-F bond energy is 34 kcal/mol, first I.E of Xe is 279 kcal/mol, electron affinity of F is 85 kcal/mol & bond dissocitation energy of F_(2) si 38 kcal/mol. Then, the enthalpy change of the reaction XeF_(4)rarrXe^(+)+F^(-)+F_(2)+F will be

The average Xe-F bond energy is 34Kcal//mol , first I.E . Of Xe is 279Kcal//mol , electron affinity of F is 85Kcal//mol . Then, the enthalpy chnage for the reaction XeF_(4)rarrXe^(+)+F^(-)+F_(2)+F will be

BANSAL-THERMOCHEMISTRY-Exercise 3
  1. Benzoic acid is a common standard used in Bomb calorimaters, which mai...

    Text Solution

    |

  2. Calculate the electron gain enthalpy of fluorine atom using the follow...

    Text Solution

    |

  3. The Born -Haber cycle for formation of rubidium chloride (RbCl) is giv...

    Text Solution

    |

  4. The enthalpy of formation of ethane, ethylene and benzene from the gas...

    Text Solution

    |

  5. Calculate the enthalpy of combustion of methyl alcohol at 298 K fr...

    Text Solution

    |

  6. Using the data given below, establish that the vapourisation of C Cl(4...

    Text Solution

    |

  7. From the given table answer the following question: {:(,CO(g),CO(2)(...

    Text Solution

    |

  8. At temperature above 85 K, decarboxylation of acetic acid becomes a sp...

    Text Solution

    |

  9. By using the following data draw an appropriate enthalpy cycle & Calcu...

    Text Solution

    |

  10. Calculate the heat produced when 3.785 litre of actane (C(8)H(18)) rea...

    Text Solution

    |

  11. Calculate the enthalpy of combustion of benzene (l) on the basis of th...

    Text Solution

    |

  12. The enthalpy of formation of C(2)H(5)OH(l) is -66 k Cal//mol. The enth...

    Text Solution

    |

  13. A person takes 15 breaths per minute. The volume of air inhaled in eac...

    Text Solution

    |

  14. The standard enthalpy of combustion of sucrose is -5645 kJ mol^(-1). W...

    Text Solution

    |

  15. The enthalpies of neutralization of a weak acid HA & a weak acid HB by...

    Text Solution

    |

  16. Calculate the mass of mercury which can be liberated from HgO at 25^(@...

    Text Solution

    |

  17. An intimate mixture of ferric oxide and aluminium is used as solid fue...

    Text Solution

    |

  18. Calculate the enthalpy change for the following reaction: XeF(4) rar...

    Text Solution

    |

  19. During one of his adventure Chacha Chaudhary got trapped in an undergr...

    Text Solution

    |

  20. For an ionic solid MX(2), where X is monovalent, the enthalpy of forma...

    Text Solution

    |