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

The difference between heat of reaction at constant pressure and constant volume for the reaction `2C_4H_10 (g) + 13 0_2 (g) rarr 8CO_2 (g) + 10H_2O (l), at 27 ^@ C` is

A

`7.48 kJ`

B

`-17.46 kJ`

C

`7.48 kJ`

D

`37.41 kJ`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TEST 3

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|45 Videos

  • TEST 2

    AAKASH INSTITUTE ENGLISH|Exercise Exercise|300 Videos

  • TEST 4

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|90 Videos

Similar Questions

Explore conceptually related problems

The difference between heat of reaction at constant pressure and at constant volume for the reaction C_6H_12(l) + 90_2(g) rightarrow 6CO_2(g)+6H_2O(l), at 27^oC is

The difference between heats of reaction at constant pressure and constant volume for the reaction, 2C_6H_6(l) + 15O_2(g) to 12CO_2(g) + 6H_2O (l) at 25^@C in kJ is

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

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

Delta_(f)H^(Theta) per mole of NH_(3)(g). NO(g) , and H_(2)O(l) are -11.04 + 21.60 and -68.32 kcal , respectively. Calculate the standard heat of reaction at constant pressure and at a constant volume for the reaction: 4NH_(3)(g) +5O_(2)(g) rarr 4NO(g) +6H_(2)O(l)

In the reaction 2H_(2)(g) + O_(2)(g) rarr 2H_(2)O (l), " "Delta H = - xkJ

Write the equilibrium constant expression for the following reactions : CH_4 (g) + 2O_2 (g)hArr CO_2(g)+ 2H_2O (g)

If helium gas is added at constant pressure to the following reaction at equilibrium CO(g) + 3H_2(g) hArr CH_4(g) + H_2O(g) , then

Determine which of the following reactions at constant pressure represent surrounding that do work on the system environment : (P) 4NH_(3)(g) + 7O_(2)(g) to 4 NO_(2) (g) + 6H_(2)O(g) (Q) CO(g)+ 2H_(2)(g) to CH_(3)OH(l) (R) C("s,graphite")+H_(2)O(g) to CO(g)+H_(2)(g) (S) H_(2)O(s) to H_(2)O(l)

AAKASH INSTITUTE ENGLISH-TEST 3-EXERCISE
  1. The difference between heat of reaction at constant pressure and const...

    Text Solution

    |

  2. In which of the following molecules, intermolecular attraction is pure...

    Text Solution

    |

  3. Which one of the following acids has highest heat of neutralization wi...

    Text Solution

    |

  4. Which among the following is an intensive property?

    Text Solution

    |

  5. The amount of heat required to raise the temperature of 75 kg of ice a...

    Text Solution

    |

  6. A chemical reaction takes place in a vessel of cross-sectional area 15...

    Text Solution

    |

  7. Five moles of an ideal gas undergoes reversible expansion from 1 L to ...

    Text Solution

    |

  8. Enthalpy of which of the following reactions does not represent the st...

    Text Solution

    |

  9. One mole of an ideal gas undergoes change of state from (4 L, 3 atm) t...

    Text Solution

    |

  10. The difference between heat of reaction at constant pressure and at co...

    Text Solution

    |

  11. According to kinetic theory of gases, the incorrect statement is

    Text Solution

    |

  12. The most probable speed of an ideal gas at constant pressure varies wi...

    Text Solution

    |

  13. At high pressure, the compressibility factor for one mole of van der w...

    Text Solution

    |

  14. The correct thermodynamic conditions for the spontaneous reaction at a...

    Text Solution

    |

  15. A closed cylinder contains 40 g of SO2, and 4 g of helium gas at 375 K...

    Text Solution

    |

  16. In the electrolysis of H2O , 11.2 liters of H2 was liberated at cathod...

    Text Solution

    |

  17. Which among the following will boil at highest temperature?

    Text Solution

    |

  18. If 200 ml of 0.1 MH2SO4 solution is mixed with 200 ml of 0.15 M NaOH s...

    Text Solution

    |

  19. Unit of surface tension is

    Text Solution

    |

  20. For which of the following processes, entropy change is negative?

    Text Solution

    |

  21. A liquid is in equilibrium with its vapour at a certain temperature. I...

    Text Solution

    |