Home
Class 12
CHEMISTRY
If the heat of combustion of pentane is ...

If the heat of combustion of pentane is 3507 kJ `mol^(-1)` then its calorific value will be ?

Text Solution

AI Generated Solution

To find the calorific value of pentane given its heat of combustion, we can follow these steps: ### Step 1: Understand the given data - The heat of combustion of pentane (C₅H₁₂) is given as 3507 kJ/mol. ### Step 2: Convert the heat of combustion to calories 1. We know that 1 kJ = 239.006 calories. 2. Therefore, to convert the heat of combustion from kJ to calories: ...
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - A|9 Videos
  • CHEMICAL THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise IN - CHAPTER EXERCISE - B|10 Videos
  • CHEMICAL THERMODYNAMICS

    VMC MODULES ENGLISH|Exercise SOLVED EXAMPLES|19 Videos
  • CHEMICAL KINETICS

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|52 Videos
  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    VMC MODULES ENGLISH|Exercise JEE ADVANCE (ARCHIVE)|30 Videos

Similar Questions

Explore conceptually related problems

DeltaU^@ of combustion of methane is -X kJ mol^(-1) . The value of DeltaH^@ is

If the enthalpy of combustion of C (graphite) is -393.3kJ mol^(-1) , then for producing 39.3kJ of heat the amount of carbon required is

Change in enthalpy and change in internal energy are state functions. The value of DeltaH, DeltaU can be determined by using Kirchoff's equation. Calculate the heat of formation of methane, given that heat of formation of water = -286kJ mol^(-1) , heat of combustion of methane = -890kJ mol^(-1) heat of combustion of carbon = -393.5 kJ mol^(-1)

The heat of combustion of ethane and benzene is -1560 and -3268" kJ mol"^(-1) respectively. Which two has higher efficiency as fuel per gram and the amount of heat produced per gram?

The combustion of benzene(/) gives CO_2(g) and H_2O(l) Given that heat of combustion of benzene at constant volume is -3263.9 kJ mol^(-1) at 25^@C , heat of combustion (in kJ mol^(-1) ) of benzene at constant pressure will be (R = 8.314 JK^(-1) mol^(-1))

The heat of combustion of CH_(4) is -400 KJ mol^(-1) . Calculate the heat released when 40g of H_(2)O is formed upon combustion :-

The standard heat of combustion of Al is -837.8 kJ mol^(-1) at 25^(@)C . If Al reacts with O_(2) at 25^(@)C , which of the following release 250kJ of heat?

The heat of combustion of carbon and monoxide are -394 and -285 KJ mol^(-1) respectively. The heat of formation of CO in KJ mol^(-1) is :-

The combustion of benzene (l) gives CO_(2)(g) and H_(2)O(l) . Given that heat of combustion of benzene at constant volume is –3263.9 kJ mol^(–1) at 25^(@)C , heat of combustion (in kJ mol^(–1) ) of benzene at constant pressure will be (R = 8.314 JK–1 mol–1)

The heat of combustion of P_4 (white) to P_4O_10(s) is -5.4 kJ mol^(-1) . The heat released upon formation of 28.4 g of P_4O_10 is (Molar mass of P_4O_10=248 g mol^(-1) )

VMC MODULES ENGLISH-CHEMICAL THERMODYNAMICS -PRACTICE EXERCISE
  1. A gas present at 5 atm pressure expands against one atmosphere when it...

    Text Solution

    |

  2. The work done by the system in a cyclic process involving one mole of ...

    Text Solution

    |

  3. During the isothermal expansion of an ideal gas, its internal energy...

    Text Solution

    |

  4. A system does 100J work on surroundings by absorbing 150J of heat. Cal...

    Text Solution

    |

  5. A system is provided 50J of heat and work done on the system is 20J. W...

    Text Solution

    |

  6. How is heat content at constant pressure and that at constant volume b...

    Text Solution

    |

  7. If the heat of combustion of pentane is 3507 kJ mol^(-1) then its calo...

    Text Solution

    |

  8. Given examples of four spontaneous process you observe in nature

    Text Solution

    |

  9. If an egg is boiled then does entropy increase or decrease ?

    Text Solution

    |

  10. If a process is non - spontaneous then can it be done by providing ene...

    Text Solution

    |

  11. If a process has Delta H = 548.3 kJ and Delta S = 32 J/mole at 298 K t...

    Text Solution

    |

  12. What does Delta G = 0 represent ?

    Text Solution

    |

  13. For a process such as I(2)(s)hArr I(2)(g) if equilibrium is establishe...

    Text Solution

    |

  14. Which one of the following is correct ?

    Text Solution

    |

  15. For a spontaneous process :-

    Text Solution

    |

  16. A process will be spontaneous at all temperature if:

    Text Solution

    |

  17. The enthalpy of elements in their standard states are taken as zero .T...

    Text Solution

    |

  18. According to the diagram given below. The value of Delta H for conver...

    Text Solution

    |

  19. The law of Lavoisier and Laplace illustrates

    Text Solution

    |

  20. Hess's law states that :

    Text Solution

    |