Home
Class 12
CHEMISTRY
The value of Delta H for the combustion ...

The value of `Delta H` for the combustion of `C_((s))` is -94.0 kcal. Find the value of formation of `CO_(2(g))`

A

-49.0 kcal

B

-94.0 kcal

C

-188.0 kcal

D

-143.0 kcal

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    MARVEL PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (PREVIOUS YEARS ENTRANCE EXAMS)|76 Videos
  • CHEMICAL KINETICS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|50 Videos
  • CHEMISTRIY IN EVERYDAY LIFE

    MARVEL PUBLICATION|Exercise TEST YOUR GRAPS|24 Videos

Similar Questions

Explore conceptually related problems

The value of Delta H for the combustion of C(s) is - 94.4 Kcal. The heat of formation of CO_(2)(g) is :-

The heat of combustion of ethyl alcohol is -300 kcal. If the heats of formation of CO_(2)(g) and H_(2)O(l) are -9.3 and -68.5 kcal respectively, calculate the heat of formation of ehtyl alcohol.

Calculate the standard heat of formation of C_(10)H_(8) (naphthalene) if standard heat of combustion of nephathalene is -123.0 kcal at 298K and standard heats of formation of CO_(2)(g) and H_(2)O(l) are -94.0 kcal and -68.4 kcal respectively.

The heat of formation of C_(2)H_(5)OH(l) is -66 kcal//"mole" . The heat of combustion of CH_(3)OCH_(3) (g) is -348 kcal/mole. DeltaH_(f) for H_(2)O and CO_(2) are -68 kcal/mole respectively. Then, the Delta H for the isomerisation reaction C_(2)H_(5)OH(l)rarrCH_(3)OCH_(3)(g) ,and Delta E for the same are at T=25^(@)C

MARVEL PUBLICATION-CHEMICAL THERMODYNAMICS AND ENERGETICS-MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP)
  1. Enthalpy of a compound is equal to its

    Text Solution

    |

  2. Which of the following is an intensive property?

    Text Solution

    |

  3. The value of Delta H for the combustion of C((s)) is -94.0 kcal. Find ...

    Text Solution

    |

  4. For an ideal gas the relationship between internal energy change Delta...

    Text Solution

    |

  5. Calculate the heat of hydrogenation , C(2)H(4)(g)+H(2)(g)toC(2)H(6)(...

    Text Solution

    |

  6. The heat of neutralisation of one mole of a strong acid (in dilute sol...

    Text Solution

    |

  7. In a reaction, if the heat content of product is more than that of rea...

    Text Solution

    |

  8. lf X kJ is the heat produced by the neutralisation of 1 L of 1 M H(2)S...

    Text Solution

    |

  9. The enthalpies of elements in their standard states are taken as zero....

    Text Solution

    |

  10. Using the following thermochemical data. C(S)+O(2)(g)rarr CO(2)(g), ...

    Text Solution

    |

  11. The difference between the heats of reaction at constant pressure and ...

    Text Solution

    |

  12. The heat of combustion of yellow phoshphorus and red phosphorus are -9...

    Text Solution

    |

  13. For an isochoric process, the change in

    Text Solution

    |

  14. Calculate the work done during the process when one mole of gas is all...

    Text Solution

    |

  15. In the combustion of benzene at 273 K, C(6)H(6)+(15)/(2)O(2) rarr 6C...

    Text Solution

    |

  16. A system evolves 152.5 calories of energy. But work is equivalent to 5...

    Text Solution

    |

  17. The heat of combustion of methane gas is -212" kcal mol"^(-1) Calculat...

    Text Solution

    |

  18. The bond dissociation energy of C-H in CH(4) from the equation C(g)+...

    Text Solution

    |

  19. Heat of formation of H(2)O((g))" at "25^(@)C is -243 kJ. Delta U for t...

    Text Solution

    |

  20. In an isothermal expansion of an ideal gas

    Text Solution

    |