Home
Class 12
CHEMISTRY
Which of the following comments are true...

Which of the following comments are true-

A

only for an ideal gas, `C_(P,m) gt C_(V,m)`

B

for any gas, `C_(P,m)gtC_(V,m)`

C

for a solid substance, `C_(P,m)~~C_(V,m)`

D

for 'n' mol of ideal gas, `C_(P,m)-C_(V,m)=nR`

Text Solution

Verified by Experts

The correct Answer is:
B, C, D
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise VERY SHORT TYPE QUESTIONS|53 Videos

  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise FILL IN THE BLANKS|23 Videos

  • CHEMICAL THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise ENTRANCE QUESTION BANK|53 Videos

  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise EXERCISE (NUMERICAL PROBLEMS)|37 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    CHHAYA PUBLICATION|Exercise PRACTICE SET 15|15 Videos
CHHAYA PUBLICATION-CHEMICAL THERMODYNAMICS-MCQ HOTSPOT (SINGLE CORRENT TYPE)
  1. For which molar specific heat is temperature independent-

    Text Solution

    |

  2. Which of the following quantities are stable functiond-

    Text Solution

    |

  3. Which of the following comments are true-

    Text Solution

    |

  4. When 3g of ethane gas is brunt at 25^(@)C, 156 kJ of heat is liberated...

    Text Solution

    |

  5. A reaction is spontaneous at a temperature of 300K, but it is non-spon...

    Text Solution

    |

  6. The reaction, 3O(2)(g)to2O(3)(g), is non-spontaneous at any temperatur...

    Text Solution

    |

  7. For isothermal free expansion of an ideal gas-

    Text Solution

    |

  8. The changes in which of the following quantities are zero for a cyclic...

    Text Solution

    |

  9. Which of the following relations are true for the reaction, PCl(5)(g)t...

    Text Solution

    |

  10. Identify the correct statement-

    Text Solution

    |

  11. Which of the following statement are correct-

    Text Solution

    |

  12. Correct statements are-

    Text Solution

    |

  13. Some reaction and their DeltaH^(0) values are given below: C(graphit...

    Text Solution

    |

  14. At 25^(@)C, in which of the given reactions do standard enthalpies of ...

    Text Solution

    |

  15. I. CaCO(3)(s)toCaO(s)+CO(2)(g) II. SO(2)(g)+(1)/(2)O(2)(g)toSO(3)(g)...

    Text Solution

    |

  16. Which of the given reactions are endothermic in nature-

    Text Solution

    |

  17. At constant volume and 298K, 1 mol of a gas is heated and the final te...

    Text Solution

    |

  18. True for spontaneous dissolution of KCl in water are-

    Text Solution

    |

  19. When a bottle of perfume is opened, odorus molecules mix with air and ...

    Text Solution

    |

  20. At 0^(@)C and 10 atm pressure 14g of oxygen is subjected to undergo a ...

    Text Solution

    |