Home
Class 11
PHYSICS
A certain mass of a gas exerts pressure ...

A certain mass of a gas exerts pressure of 72 cm of mercury at 27 °C. It is heated at constant volume and the pressure observed after some time is 90 cm of mercury. Calculate the temperature

A

`375^@C`

B

`112^@C`

C

`102^@C`

D

`92^@C`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Sound

    TARGET PUBLICATION|Exercise Exercise|248 Videos

Similar Questions

Explore conceptually related problems

One mole of a gas at pressure 2 Pa and temperature 27 °C is heated till both pressure and volume are tripled. What is the temperature of the gas?

The specific heat of gas under constant pressure as compared to specific heat under constant volume at the same temperature is

When a gas is heated at constant pressure, its volume changes and hence

1 litre of an ideal gas at 27 °C is heated at a constant pressure to 297 °C. The final volume is approximately

A given amount of gas is heated till the volume and pressure are each increased by 1% . Then the temperature increases by

A gas at 900^@ C is cooled until both its pressure and volume are halved. Calculate its final temperature.

A gas at 900^@ C is cooled until both its pressure and volume are halved. Calculate its final temperature.

One mole of an ideal gas requires 135 J of heat to raise its temperature by 15 ^@ K when heated at constant pressure. If the same gas is heated at constant volume to raise the temperature by the same, then the heat required will be (R = 8.3J /mole ^@K)

One mole of an ideal gas requires 207 J heat to raise the temperature by 10 K, when heated at constant pressure. If the same gas is heated at constant volume to raise the temperature by 10 K, then heat required is [given gas constant. R = 8.31/(mol -K)]

One mole of an ideal gas is compressed from 500 cm3 against a constant external pressure of 1.2 xx 10^5 Pa The work involved in the process is 36.0 J. Calculate the final volume.

TARGET PUBLICATION-Thermal Properties of Matter-Exercise
  1. One mole of a gas at pressure 2 Pa and temperature 27 °C is heated til...

    Text Solution

    |

  2. A constant volume gas thermometer using helium, records pressures of 2...

    Text Solution

    |

  3. A certain mass of a gas exerts pressure of 72 cm of mercury at 27 °C. ...

    Text Solution

    |

  4. A constant pressure air thermometer gave a reading of 47.5 unit of vol...

    Text Solution

    |

  5. 1 litre of an ideal gas at 27 °C is heated at a constant pressure to 2...

    Text Solution

    |

  6. One mole of gas occupies a volume of 100 ml at 50 mm pressure. The vol...

    Text Solution

    |

  7. Which of the following has minimum coefficient of linear expansion?

    Text Solution

    |

  8. Fomenting bottles, are used with hot water because

    Text Solution

    |

  9. When a gas is heated at constant pressure, its volume changes and henc...

    Text Solution

    |

  10. In case of gas, slight change in temperature is accompanied with consi...

    Text Solution

    |

  11. The relation between molar specific heat, molecular weight and princip...

    Text Solution

    |

  12. The quantity of heat, required to raise the temperature of unit mass o...

    Text Solution

    |

  13. The thermal capacity of a gas is low as compared to liquids hence

    Text Solution

    |

  14. Point out the CORRECT relation.

    Text Solution

    |

  15. A metal rod of diameter 1 cm measures 50 cm in length at 65 °C. If the...

    Text Solution

    |

  16. Railway lines are laid with the gaps to allow for expansion. The gap b...

    Text Solution

    |

  17. The increase in area per unit area per degree rise in temperature is ...

    Text Solution

    |

  18. The unit of superficial expansion is same as

    Text Solution

    |

  19. The original area of a metal plate is 110 cm^2 at 20 °C. If beta for t...

    Text Solution

    |

  20. Increase in volume is

    Text Solution

    |