Home
Class 12
CHEMISTRY
Determine enthalpy change for, C(3)H(8...

Determine enthalpy change for,
`C_(3)H_(8(g))+H_(2(g))rarr C_(2)H_(6(g))+CH_(4(g))`
at `25^(@)C` using heat of combustion values under standard condition.
`{:(Compounds,H_(2(g)),CH_(4(g)),C_(2)H_(6(g)),C_((Graph ite))),(DeltaH^(@)i n kJ//mol,-285.8,-890.0,-1560.0,-393.5):}`
The standard heat of formation of `C_(3)H_(8(g))` is `-103.8 kJ mol^(-1)`.

Text Solution

Verified by Experts

The correct Answer is:
`-55kJ`
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    IIT-JEE PREVIOUS YEAR (CHEMISTRY)|Exercise JEE Main And Advanced|17 Videos

Similar Questions

Explore conceptually related problems

Determine the enthalpy change of the reaction. C_(3)H_(5) (g) + H_(2) (g) rarr C_(2)H_(6) (g) + CH_(4) (g) at 25^(@)C , using the given heat of combustion value under standard conditions: Compound H_(2) (g) CH_(4) (g) C_(2) H_(6) (g) C (graphite) Delta H^(@) (kJ//mol) -285.8 =890.0 - 1560.0 -393.5 The standard heat of formation of C_(3)H_(8) (g) is -103.8 kJ//mol

The enthalpy change of the reaction C_3H_8(g)+H_2(g) rarr C_2H_6(g)+CH_4(g) , at 25^@ , will be Given that: heat of combustion values under standard condition (The standard heat of formation of C_3H_8(g) is -103.8kJ/mol)

The enthalpy change for the reaction C_(3)H_(8)(g)+H_(2)(g) rarr C_(2)H_(6)(g)+CH_(4)(g) at 25^(@)C is -55.7 kJ/mol. Calculate the enthalpy of combustion of C_(2)H_(6)(g) . The enthalpy of combustion of H_(2) , & CH_(4) are -285.8 & -890.0 kJ/mol respectively. enthalpy of combustion of propane is -2220" kJ mol"^(-1) .

The molar enthalpies of combustion of C_(2)H_(2)(g), C("graphite") and H_(2)(g) are -1300,-394 , and -286 kJ mol^(-1) , respectively. The standard enthalpy of formation of C_(2)H_(2)(g) is

The enthalpies of formation of CO_(2(g)), H_(2)O_((l)) and C_(2)H_(4(g)) are respectively -393.5, -286 and +52.3 kJ mol^(-1) the enthalpy change for the combustion of C_(2)H_(4(g)) is

IIT-JEE PREVIOUS YEAR (CHEMISTRY)-THERMODYNAMICS AND THERMOCHEMISTRY-JEE Main And Advanced
  1. The polymerisation of ethylene to linear polyethylene is represented b...

    Text Solution

    |

  2. In order to get maximum calorific output a burner should have an optim...

    Text Solution

    |

  3. Determine enthalpy change for, C(3)H(8(g))+H(2(g))rarr C(2)H(6(g))+C...

    Text Solution

    |

  4. Using the data ( all vaues in kcal mol^(-1) at 25^(@)C) given below, c...

    Text Solution

    |

  5. The enthalpy of combustion of H(2) , cyclohexene (C(6)H(10)) and cyclo...

    Text Solution

    |

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

    Text Solution

    |

  7. The standard molar heats of formation of ethane, carbon dioxide, and l...

    Text Solution

    |

  8. The bond dissociation energy of gaseous H(2),Cl(2) and HCl are 104,58 ...

    Text Solution

    |

  9. Given the following standard heats of reactions: (a) heat of formati...

    Text Solution

    |

  10. Given that: i. C(s) + O(2)(g) rarr CO(2)(g) , DeltaH =- 94.05 kcal ...

    Text Solution

    |

  11. The standared enthalpies of formation at 298K for C C1(g), H(2)O(g), C...

    Text Solution

    |

  12. The enthalpies for the following reactions (DeltaH^(Theta)) at 25^(@)C...

    Text Solution

    |

  13. the standed reaction free energy for N(2)O(4)(g) to 2NO(2)is DeltaG...

    Text Solution

    |

  14. we consider a grwing plant. Limting our system to plant itself, to be ...

    Text Solution

    |

  15. One mole of a monationc ideal gas intially at a pressure of 2.00 bar a...

    Text Solution

    |

  16. How much heat flows into the system along path ADB it the work done by...

    Text Solution

    |

  17. When the system is retuned form state B to A along the curved path, th...

    Text Solution

    |

  18. Assertion All reversible reaction proceeds in direction of lower Gibbs...

    Text Solution

    |

  19. Assertion lsothemal expansion of ideal gas againt vacuum must be simul...

    Text Solution

    |

  20. Match the statements of column I with values of column II.

    Text Solution

    |