Home
Class 12
CHEMISTRY
The heat capacity at constant pressure i...

The heat capacity at constant pressure is related to heat capacity at constant volume by the relation

A

`C_(p)-C_(v)=R`

B

`C_(v)-R = C_(p)`

C

`C_(v)=-C_(p)-R`

D

`R-C_(p)=C_(v)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise SECTION-B|20 Videos
  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise SECTION-C|13 Videos
  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise TRY YOURSELF|67 Videos
  • THE SOLID STATE

    AAKASH INSTITUTE|Exercise Assignment (SECTION - D) (ASSERTION-REASON TYPE QUESTION)|20 Videos

Similar Questions

Explore conceptually related problems

The ratio of specific heat capacity at constant pressure to the specific heat capacity at constant volume of a diatomic gas decreases with increases in temperature . Explain

For an ideal gas, the heat capacity at constant pressure is larger than than that at constant volume because

For a certain gas the heat capcity at constant pressure is greater than that at constant volume by 29.1 J//K . (a) How many moles of the gas are there ? (b) if the gas is monatomic, what are heat capacities at constant volume and pressure ? ( c) If the gas molecules are diatomic which rotate but do nit vibrate, what are heat capacities at constant volume and at constant pressure.

Molar heat capacity at constant volume can be given as

Molar heat capacity of a gas at constant volume.

Molar heat capacity of a gas at constant pressure .

AAKASH INSTITUTE-THERMODYNAMICS-SECTION-A
  1. A gas expands from 10 litres to 20 litres against a constant external ...

    Text Solution

    |

  2. Which of the following properties is not a state function ?

    Text Solution

    |

  3. The heat capacity at constant pressure is related to heat capacity at ...

    Text Solution

    |

  4. One mole of an ideal gas at 300 K is expanded isothermally from 1 litr...

    Text Solution

    |

  5. Calculate the work done when 1 mole of a gas expands reversibly and is...

    Text Solution

    |

  6. The change in enthalpy that takes place when one mole of the compound ...

    Text Solution

    |

  7. The change in enthalpy of a substqance when one mole of the substance ...

    Text Solution

    |

  8. Hess's law is used to determine

    Text Solution

    |

  9. A system absorbs 300 cal of heat. The work done by the system is 200 c...

    Text Solution

    |

  10. In an isothermal process

    Text Solution

    |

  11. The work done during the expansion of a gas from a volume of 3 dm^(3) ...

    Text Solution

    |

  12. 16 g of O(2) gas at STP is expanded so that volume is doubled. Hence, ...

    Text Solution

    |

  13. In a process, a system does 140 J of work on the surroundings and only...

    Text Solution

    |

  14. A system absorbs 800 J of heat and system works equivalent to 900 J by...

    Text Solution

    |

  15. 1 mole of an ideal gas undergoes an isothermal reversible expansion fo...

    Text Solution

    |

  16. Which among the following represents standard enthalpy of formation?

    Text Solution

    |

  17. Which one of the following equations does not correctly respresents th...

    Text Solution

    |

  18. For an isothermal process

    Text Solution

    |

  19. Heat change of a process, in which volume remains constant, is represe...

    Text Solution

    |

  20. If the total enthalpy of reactants and products is H(R) and H(P) respe...

    Text Solution

    |