Home
Class 12
CHEMISTRY
use the bond energy data and calculate t...

use the bond energy data and calculate the enthalpy change for
`2C(g)+2H(g)+2Cl(g)toH-underset(Cl)underset(|)overset(H)overset(|)(C)-Cl`
The bond energies of C-H and C-Cl are 413 and 328 kJ `mol^(-1)` respectively.

Text Solution

Verified by Experts

`-1482kJ" "mol^(-1)`.
Promotional Banner

Topper's Solved these Questions

  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Objective Question Level-A|177 Videos
  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Set 2|18 Videos
  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Miscellaneous Numerical Examples|22 Videos
  • CHEMICAL KINETICS

    OP TANDON|Exercise LINKED COMPRESHENSION TYPE QUESTIONS ( SECTION-VI)|4 Videos
  • CLASSIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    OP TANDON|Exercise INTEGER|2 Videos

Similar Questions

Explore conceptually related problems

Cl-underset(Cl)underset(|)overset(Cl)overset(|)(C)-COOH

The chirality of compounds H_(3)C-underset(Cl) underset(|)overset(Br)overset(|)C-H is

Calculate DeltaH of the reaction, H-underset(CI)underset(|)overset(H)overset(|)C-CI(g)rarrC(s) +2H(g) +2CI(g) Bond enegry for C-H bond and C-CI bond are 400 kJ and 320kJ , respectively.

Calculate Delta H of the reaction H-overset(H)overset("|")underset(Cl)underset("|")(C )-Cl(g)rarr C(g)+2H(g)+2Cl(g) The bond energies of C - H bond and C - Cl bond are 415 kJ mol^(-1) and 326 kJ mol^(-1) respectively.

Cl-underset(Cl)underset(|)overset(Cl)overset(|)(C)-underset(H)underset(|)overset(OH)overset(|)(C)-OH

Calculate the enthalpies change for the reaction, H_(2)(g)+Cl_(2)(g)to2HCl(g) Given that, bond energies of H-H,Cl-Cl and H-Cl are 436, 243 and 432 kJ mol^(-1)

Calculate enthalpy change of the following reaction : CH_(2) = CH_(2)(g) + H_(2)(g) rarr CH_(3) - CH_(3)(g) The bond energy of C - H, C - C, C = C, H - H are 414, 615 and 436 kJ mol^(-1) respectively.

Calculate enthalpy change of the following reaction : H_(2)C=CH_(2(g))+H_(2(g)) rarr H_(3)C-CH_(3(g)) The bond energy of C-H,C-C,C=C,H-H are 414,347,615 and 435k J mol^(-1) respectively.

OP TANDON-Chemical Thermodynamics and Thermochemistry-Practice problems
  1. Calculate the enthalpy of the reaction SnO(2)(s)+2H(2)(g)toSn(s)+2H(...

    Text Solution

    |

  2. Calculate the enthalpies change for the reaction, H(2)(g)+Cl(2)(g)to...

    Text Solution

    |

  3. use the bond energy data and calculate the enthalpy change for 2C(g)...

    Text Solution

    |

  4. Calculate the heat of formation of ammonia from the following data: ...

    Text Solution

    |

  5. Calculate DeltaH(f)^(@) for chloride ion from the following data : (...

    Text Solution

    |

  6. The heat of ionisation of formic acid is 1.5 kJ/ mol. 9.2 g formic aci...

    Text Solution

    |

  7. Assuming that 50% of the heat is useful, how many kg of water at 15^(@...

    Text Solution

    |

  8. The standard potential for the reaction, Ag^(+)(aq.)+Fe^(2+)(aq.)toF...

    Text Solution

    |

  9. Calculate the theoretical maximum efficiency of a heat engine operatin...

    Text Solution

    |

  10. The standard free energies of formation in the gaseous state of methan...

    Text Solution

    |

  11. Ethanol boils at 78.4^@C and the enthalpy of vaporisation of ethanol i...

    Text Solution

    |

  12. The following data is known about the melting of KCl: DeltaH=7.25kJ"...

    Text Solution

    |

  13. DeltaH and DeltaS for the reaction: Ag(2)O(s) rarr 2Ag(s) +(1//2)O(2...

    Text Solution

    |

  14. Calculate the boiling point of the liquid if its entropy of vaporizati...

    Text Solution

    |

  15. Using S^(@) values, calculate the entropy of the reaction, SO(2)(g)+...

    Text Solution

    |

  16. Calculate the entropy change for the following reaction, {:(,CaCO(3)...

    Text Solution

    |

  17. Compute the value of DeltaS at 298K for the reaction, H(2)(g)+1//2O(...

    Text Solution

    |

  18. At 300 K, the standard enthalpies of formation of C(6)H(5)COOH(s),CO(2...

    Text Solution

    |

  19. DeltaH and DeltaS for Br(2)(l) +CI(2)(g) rarr 2BrCI(g) are 29.00 k...

    Text Solution

    |

  20. For the sysnthesis of ammonia, N(2)(g)+3H(2)(g)to2NH(3)(g) Calcula...

    Text Solution

    |