Home
Class 12
CHEMISTRY
The heat of combustion of C10H8(s) at co...

The heat of combustion of `C_10H_8(s)` at constant volume is -5133kJ `mol_-1` at 298K. Calculate the value of enthalpy change.`(R=8.314 JK_-1 mol_-1)`

Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    MBD PUBLICATION|Exercise Question Bank|390 Videos

  • TRANSITION METALS (d-BLOCK ELEMENTS)

    MBD PUBLICATION|Exercise QUESTION BANK|1320 Videos

Similar Questions

Explore conceptually related problems

The heat of combustion of methane is, -880kJ mol^-1 . If 3.2 g of methane is burnt:

A certain reaction is 50% complete in 20 min at 300 K and the remaining of the reaction is again 50% complete in 5 min at 350 K. Calculate the activation energy if it is a first order reaction. (R = 8.314"JK"^(-1)" mol"^(-1), log 4= 0.602)

The rate constant for the first order reaction becomes six times when the temperature is raised from 350K to 400K. Calculate the activation energy. R = 8.314 JK^(-1) mol^ (- 1) .

The enthalpy of formation of ammonia gas at 298 K is -46.11kJ mol^-1 . The equation to which this value related is:

Latent heat of fusion of ice is 1436.3 cal mol^(-1) . Calculate the molal depression constant of water.

The rate of most reactions become double when their temperature is raised from 298 K to 308 K. Calculate their activation energy. (Given, R = 8.314" J mol"^(-1) )

MBD PUBLICATION-THERMODYNAMICS-Question Bank
  1. Write Gibb's Helmholtz equation ?

    Text Solution

    |

  2. Why triangleG<0 is alwasys true for a spontaneous reaction ?

    Text Solution

    |

  3. The heat of combustion of C10H8(s) at constant volume is -5133kJ mol-1...

    Text Solution

    |

  4. Calculate the entropy of vaporisation for liquid boiling at 300K havin...

    Text Solution

    |

  5. The equilibrium constant for the reaction is 10 at 300K. What will be ...

    Text Solution

    |

  6. Explain the latest sign conventions regarding work and heat as per IUP...

    Text Solution

    |

  7. What would be the heat released when 0.5 mole of HCI is neutralised by...

    Text Solution

    |

  8. The enthalpy of combustion of CH4 at 25^@C is 890kJ. How much heat lib...

    Text Solution

    |

  9. Define Hess's law.

    Text Solution

    |

  10. Calculate the entropy change when 1 gram of ice is converted to water....

    Text Solution

    |

  11. Calculate the heat of formation of benzene from the following data. C...

    Text Solution

    |

  12. The enthalpy of combustion of glucose is -2840 kJ. What is the energy ...

    Text Solution

    |

  13. What do you mean by internal energy ?

    Text Solution

    |

  14. Explain the significance of change of enthalpy.

    Text Solution

    |

  15. Calculate the enthalpy change(triangleH) for the following reaction. ...

    Text Solution

    |

  16. The standard free energy change for a reaction is -212.3 kJ mol-1. If ...

    Text Solution

    |

  17. Prove that triangleH=triangleU+trianglenRT.

    Text Solution

    |

  18. What are the required thermodyanmic criteria for a reaction to be spon...

    Text Solution

    |

  19. Under what condition, enthalpy change is equal to heat of reaction ?

    Text Solution

    |

  20. The standard heat of formation of diamond, although an elementary sub...

    Text Solution

    |