Home
Class 12
CHEMISTRY
For polytropic process PV^(n) = constant...

For polytropic process `PV^(n)` = constant, `C_(m)` (molar heat capacity) of an ideal gas is given by

A

`C_(v,m) - (R )/((n-1))`

B

`C_(v,m) + (R )/((1-n))`

C

`C_(v,m) + R`

D

`(R )/((gamma-1)) + (R )/((1-n))`

Text Solution

Verified by Experts

The correct Answer is:
B, D
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Additional Practice Exercise|54 Videos
  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Practice Sheet- Exercise-III|30 Videos
  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Objective Exercise - 4 (Assertion (A) & Reason (R) Type Questions)|44 Videos
  • CHEMISTRY IN EVERY DAY LIFE

    AAKASH SERIES|Exercise PRACTICE EXERCISE|29 Videos

Similar Questions

Explore conceptually related problems

Define molar specific heat capacity .

One mole of an ideal monoatomic gas undergoes a process described by the equation PV^(3)=constant . The heat capacity of the gas during this process is

For an ideal monoatomic gas during any process T=kV, find out the molar heat capacity of the gas during the process. (Assume vibrational degree of freedom to be active)

An ideal gas has molar heat capecity C_(v) at constant volume. The gas undergoes a process where in the temperature changes as T=T_(0)(1+alphaV^(2)) , T and V are temperature and volume respectively, T_(0) and alpha are positive constant.The molar heat capecity C of the gas is given as C=C_(v)+Rf(V), where, f (V) is a funtion of volume. The expression for f (V) is

AAKASH SERIES-CHEMICAL THERMODYNAMICS-Practice Sheet- Exercise-IV
  1. For a perfectly crystalline solid C(p.m) = aT^(3), where a is constant...

    Text Solution

    |

  2. A copper block of mass 'm' at temperature 'T(1)' is kept in the open a...

    Text Solution

    |

  3. The ratio of P to V at any instant is constant and is equal to 1. for ...

    Text Solution

    |

  4. Which of the following statements are incorrect

    Text Solution

    |

  5. A diatomic ideal gas initially at 273K is given 100cal heat due to whi...

    Text Solution

    |

  6. For an ideal monoatomic gas during any process T=kV, find out the mola...

    Text Solution

    |

  7. Here T(1) and T(2) are

    Text Solution

    |

  8. (A): Entropy of a perfect crystalline substance at absolute zero is ze...

    Text Solution

    |

  9. Which of the following statement is incorrect?

    Text Solution

    |

  10. The entropy change of x(2) gas, during the following irreversible proc...

    Text Solution

    |

  11. For polytropic process PV^(n) = constant, C(m) (molar heat capacity) o...

    Text Solution

    |

  12. 2 mole of an ideal mono atomic gas undergoes a reversible process for ...

    Text Solution

    |

  13. Which of the following representation is not correct for the change be...

    Text Solution

    |

  14. An ideal gas in a thermally insulated vessel at internal pressure = P(...

    Text Solution

    |

  15. Match the following columns

    Text Solution

    |

  16. For a perfectly cyrstalline solid C(p,m)= a T^(3) + bT, where a and b ...

    Text Solution

    |

  17. The molar entropies of HI((g)), H((g)) and I((g)) at 298K are 206.5, 1...

    Text Solution

    |

  18. The enthalpy changes of some process are given below alpha-D "glucos...

    Text Solution

    |

  19. The number of correct statements among the following 1 The expansion...

    Text Solution

    |

  20. In a particular experiment, a gas undergoes adiabatic expansion satisf...

    Text Solution

    |