Home
Class 11
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:
55
Promotional Banner

Topper's Solved these Questions

  • SALT ANALYSIS

    GRB PUBLICATION|Exercise Subjective Type|69 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

GRB PUBLICATION-THERMODYNAMICS-All Questions
  1. Calculate the electron affinity of Br from following data : Lattice ...

    Text Solution

    |

  2. At 100 K from tata, N(2)(g)+3H(2)(g) rarr2NH(3)(g)DeltaH^(@)=-123.77...

    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. The commercial production of water gas utilizes the reaction under sta...

    Text Solution

    |

  5. Calculate the heat of neutralisation from the following data: 200mL ...

    Text Solution

    |

  6. Find bond enthalpy of C=O (in kJ/mol) using following information : ...

    Text Solution

    |

  7. 1000 gm water is heated from 27^(@)C to 47^(@)C at a constant pressure...

    Text Solution

    |

  8. Use the following data to answer the question below : Calculate the...

    Text Solution

    |

  9. What is the S^(@)(OH^-) (in cal/mol K) at 300 K ? Given : Komega(H(2...

    Text Solution

    |

  10. Some amount of diatomic van der walls' gas is kept in a rigid containe...

    Text Solution

    |

  11. 2 moles of an ideal gas is compressed from (1 bar, 2 L) to 2 bar isoth...

    Text Solution

    |

  12. White phosphorus is a tetra-atomic solid P(4)(s)at room temperature. ...

    Text Solution

    |

  13. molar standard enthalpy of combusion of ethanol is -1320 kJ, malor sta...

    Text Solution

    |

  14. 1 L N(2) (g) and 3 L H(2) (g) at 1 bar pressurre is allowed to react a...

    Text Solution

    |

  15. AB, A(2) and B(2) are diatomic molecules.If the bond enthalpy of A(2,)...

    Text Solution

    |

  16. For the given real gas reaction, 2A(g)+B(g)rarrD(g) carried out in...

    Text Solution

    |

  17. For a reaction : 2A (s) + B(g)rarr3C(l) standard entropy change of r...

    Text Solution

    |

  18. The heat of neturalisation between weak acid (HNC) and strong base (Na...

    Text Solution

    |

  19. The increase in Gibbs' free energy in (kJ) of 20 g of water (density =...

    Text Solution

    |

  20. The entropy change of orgon is given to a good approximation by the ex...

    Text Solution

    |