Home
Class 11
CHEMISTRY
The energy released on combustion of 1 m...

The energy released on combustion of 1 mole of `C_((s))` with gaseous oxygen is

A

`Delta H_("combustion")^(@)`

B

`Delta H_("formation")^(@)` of `CO_(2)`

C

Both are true

D

None is true

Text Solution

Verified by Experts

The correct Answer is:
C

Heat of combustion of 1 mole of carbon is equal to heat of formation of 1 mole of `CO_(2)` gas
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS AND THERMOCHEMISTRY

    ERRORLESS|Exercise NCERT Based Questions (Bond Energy)|15 Videos
  • THERMODYNAMICS AND THERMOCHEMISTRY

    ERRORLESS|Exercise NCERT Based Questions (Free Energy and Work Function) |37 Videos
  • THERMODYNAMICS AND THERMOCHEMISTRY

    ERRORLESS|Exercise NCERT Based Questions (IInd & IIIrd Law of Thermodynamics and Entropy)|41 Videos
  • THE S-BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion & Reason|10 Videos

Similar Questions

Explore conceptually related problems

The amount of energy released during complete combustion of 1 gm of substances is its

The energy released when an electron is added to a neutral gaseous atom is called "………." of atom

The energy released when an electron is added to a neutral gaseous atom would be highest if the element belongs to

Combustion of most fuels releases:

In the complete combustion of hydrocarbon (C_(n)H_(2n+2)) the number of oxygen molecules required per mole of hydrocarbon is

The enthalpy of gas phase trimerzation of one mole of gaseous formaldehyde in (KJ/mole) Bond energies (kj/mole) Given: {:(epsi_(c=o),epsi_(c-o),epsi_(c-H)),(700,360,410):}

The minimum number of moles of O_(2) required for complete combustion of 1 mole of propane and 2 moles of butane is _______.

ERRORLESS-THERMODYNAMICS AND THERMOCHEMISTRY-NCERT Based Questions (Heat of Reaction)
  1. The standard ethelpy of combustion at 25^(@)C of hydrogen, cyclohexene...

    Text Solution

    |

  2. Enthalpy of neutralisation of NH(4)OH and HCl is numerically

    Text Solution

    |

  3. The energy released on combustion of 1 mole of C((s)) with gaseous oxy...

    Text Solution

    |

  4. In the reaction for the transition of carbon in the diamond form to ca...

    Text Solution

    |

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

    Text Solution

    |

  6. Based on the following thermochemical equations H(2)O(g) + C(s) rarr...

    Text Solution

    |

  7. For an exothermic reaction

    Text Solution

    |

  8. The standard enthalpy of formation of H(2)O((l)) and Fe(2)O(3(s)) are ...

    Text Solution

    |

  9. Calculate the standard heat of formation of carbon disulphide (l). Giv...

    Text Solution

    |

  10. When 5 g of sulphur is burnt to SO(2), 46 kJ of heat is liberated. Wha...

    Text Solution

    |

  11. The standard heats of formation of CH(4), H(2)O and CH(3)OH are -76, ...

    Text Solution

    |

  12. The enthalpy of formation of methane C(( S))+2H(2(g)) rarr CH4(g) at ...

    Text Solution

    |

  13. When 400 ml of 2.0 N solution of a weak acid is neutralized by a dilut...

    Text Solution

    |

  14. The values of heat of combustion of ethane (C(2)H(6)) and ethyne (C(2)...

    Text Solution

    |

  15. In which of the following reactions, the heat liberated is known as ''...

    Text Solution

    |

  16. What would be the heat released when an aqueous solution containing 0....

    Text Solution

    |

  17. A cylinder of gas is assumed to contain 11.6 kg of butane (C4H10). If ...

    Text Solution

    |

  18. Compounds with high heat of formation are less stable because

    Text Solution

    |

  19. Which of the following reactions is not exothermic

    Text Solution

    |

  20. The heat of combustion of carbon to CO(2) is -393.5 kJ/mol. The heat r...

    Text Solution

    |