Home
Class 12
CHEMISTRY
The difference between heat of reaction ...

The difference between heat of reaction and change in internal energy at constant volume for the reaction given below at `25^@C` in kJ is
`2C_6H_6(I)+15O_2(g) rarr12CO_2(g)+6H_2O(l)`

A

`-7.43`

B

`+3.72`

C

`-3.72`

D

7.43

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS AND THERMOCHEMISTRY

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE) LEVEL-I (REASONING TYPE QUESTIONS)|2 Videos
  • THERMODYNAMICS AND THERMOCHEMISTRY

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE) LEVEL-II|25 Videos
  • THERMODYNAMICS AND THERMOCHEMISTRY

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (SUBJECTIVE) LEVEL -2|15 Videos
  • TEST PAPERS

    FIITJEE|Exercise CHEMISTRY|747 Videos
  • TRANSITION ELEMENTS & COORDINATION COMPOUNDS

    FIITJEE|Exercise MATCHIG LIST TYPE QUESTIONS|1 Videos

Similar Questions

Explore conceptually related problems

The difference between the heats of reaction at constant pressure and a constant volume for the reaction 2C_(6)H_(6)(l) + 15O_(2)(g) rarr 12CO_(2)(g) + 6H_(2)O(l) at 25^(@)C in kJ is

The difference between heat of reaction at constant pressure and at constant volume for the reaction C_6H_12(l) + 9O_2(g)rarr 6CO_2(g) + 6H_2O(l), at 27°C is

The difference heats of reaction at constant pressure and constant volume for the reaction 2C_(6)H_(6)(l)+15O_(2)(g)rarr 12CO_(2)(g)+6H_(2)O(l) at 25^(@)C in KJ is

The difference between heat of reaction at constant pressure and constant volume for teh reaction 2C_4H_10 (g) + 130_2 (g) rarr 8CO_2 (g) + 10H_2O (l), at 27 ^@ C is

The difference between heats of reaction at constant pressure and constant volume for reaction: 2C_(6)H_(6)(l)+15O_(2)(g)to12CO_(2)(g)+6H_(2)O(l) at 25^(@)C in kJ is

FIITJEE-THERMODYNAMICS AND THERMOCHEMISTRY -ASSIGNMENT PROBLEMS (OBJECTIVE) LEVEL-I
  1. If H(2)(g) <implies 2H(g) Then heat of atomization of H(2) is

    Text Solution

    |

  2. At 298 K in a constant volume calorimeter 0.01 mole of TNT was detonat...

    Text Solution

    |

  3. The difference between heat of reaction and change in internal energy ...

    Text Solution

    |

  4. One mole of an ideal gas expand spontaneously into a vacccum. The work...

    Text Solution

    |

  5. Which of the following processes is an isoentropic process?

    Text Solution

    |

  6. When solid NH(4)NO(3) is dissolved in water at 25^(@)C, the temperatur...

    Text Solution

    |

  7. Which of the following expression represent the work done in reversibl...

    Text Solution

    |

  8. The heats of neutralisation of four acidsA,B,C and D are -13.7,-9.4,-1...

    Text Solution

    |

  9. Which fuel provides the highest calorific value?

    Text Solution

    |

  10. Given at A(s) to A(l), DeltaH =x A(l) to A(g), DeltaH =y The hea...

    Text Solution

    |

  11. A person requires 2870 kcal of energy to lead normal daily life. If he...

    Text Solution

    |

  12. If, combustion of 4g of CH(4) liberates 2.5kcal of heat, the heat of c...

    Text Solution

    |

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

    Text Solution

    |

  14. DeltaC(p) for the change, N(2)(g) + 3H(2)(g) = 2NH(3)(g) is

    Text Solution

    |

  15. The heats of oxidation of Mg and Fe are given (a) Mg + 1/2O(2) to Mg...

    Text Solution

    |

  16. H^(+)(aq) + NaOH(aq) = Na^(+) + H(2)O(l) ,DeltaH(1) -13690 cal HCN(a...

    Text Solution

    |

  17. Isothermally at 27^(@) C, 1 mole of van der Waals gas expands reversib...

    Text Solution

    |

  18. Equal volumes of C(2)H(2) and H(2) are combusted under identical condi...

    Text Solution

    |

  19. Heat of neutralisation of a strong dibasic acid in dilute solution by ...

    Text Solution

    |

  20. The temperature of a 5mL of strong acid increases by 5^(@) when 5 mL o...

    Text Solution

    |