Home
Class 11
PHYSICS
A lamp of voume 50 cc was sealed off dur...

A lamp of voume 50 cc was sealed off during manufacture at a pressure `0.1` newton per square metre at `27^(@)C`. Calculate the mass of the gas enclosed in the lamp. Molecular weight of the gas `=10` and `R=8.3Jmol^(-1)K^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
`2xx10^(-11)kg`
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    NN GHOSH|Exercise All Questions|93 Videos
  • LAWS OF MOTION, FREE BODY DIAGRAM

    NN GHOSH|Exercise Exercise (B)|34 Videos

Similar Questions

Explore conceptually related problems

A certain mass of hydrogen occupies 100cc at a pressure of 10^(5) Nm^(-2) at 27^(@)C . What is the mass of hydrogen? Molecular weight of hydrogen is 2 and R=8.3Jmol^(-1)K^(-1) .

An electron tube was sealed off during manufacture at a pressure of 1.2xx10^(-7) mm of mercury at 27^(@)C. Its volume is 100 cm^(3) . The number of molecules that remain in the tube is

An electric bulb of volume 250 cm^(3) was sealed off during manufacture at a pressure of 10^(-3) mm of Hg at 27^(@) C . Find the number of molecules in the bulb. Given, Boltzmann constant =1.38 xx 10^(-16) "erg molecule"^(-1) ^(@)C^(-1) .

An electric bulb of volume 250cc was sealed during manufacturing at a pressure of 10^(-3) mm of mercury at 27^(@) C. Compute the number of air molecules contained in the bulb.Avogadro constant =6xx10^(23)mol^(-1), density of mercury =13600kgm^(-3)and g=10ms^(-2) .

The molecular weight of a is 2. Calculate the root mean square velocity of its molecules at 0^(@)C and 100^(@)C givenn that R=8.3Jmol^(-1)K^(-1)

The density of a gas at S.T.P is 1.50 grams per litre. The molecular weight of the gas is

If the v_(rms) is 30R^(1//2) at 27^(@)C then calculate the molar mass of gas in kilogram.

NN GHOSH-KINETIC THEORY OF GASES-All Questions
  1. The molecular weight of a is 2. Calculate the root mean square velocit...

    Text Solution

    |

  2. Calculate the root mean square velocity of a nitrogen molecule at NTP ...

    Text Solution

    |

  3. If root mean sqauare velocity of the molecules of hydrogen at NTP is 1...

    Text Solution

    |

  4. Calculate the number of molecules per unit volume of a perfect gas at ...

    Text Solution

    |

  5. Calculate the molecular kinetic energyof hydrogen at 100^(@)C. Molecul...

    Text Solution

    |

  6. Calculate the kinetic energy per unit volume of a gas at a pressure of...

    Text Solution

    |

  7. An electric bulb of volume 250cc was sealed during manufacturing at a ...

    Text Solution

    |

  8. A vessel of water is put in a dry, sealed room of volume 50m^(3) at a ...

    Text Solution

    |

  9. A lamp of voume 50 cc was sealed off during manufacture at a pressure ...

    Text Solution

    |

  10. A cylinder of length 42cm is divided into chambers of equal volumes an...

    Text Solution

    |

  11. A column of mercury of 10cm length is contained in the middle of a nar...

    Text Solution

    |

  12. One gram mole of oxygen at 27^@ and one atmospheric pressure is enclos...

    Text Solution

    |

  13. A vessel containing one gram -mole of oxygen is enclosed in a thermall...

    Text Solution

    |

  14. A thermally insulated vessel with gaseous nitrogen at a temperature of...

    Text Solution

    |

  15. A vessel of volume , V = 5.0 litre contains 1.4 g of nitrogen at a tem...

    Text Solution

    |

  16. How many degrees of freedom have the gas molecules, if under standard ...

    Text Solution

    |

  17. A gaseous mixture enclosed in a vessel of volume V consists of one mol...

    Text Solution

    |

  18. At constant volume the molar heat capacity of oxyhydrogen gas (mechani...

    Text Solution

    |

  19. Calculate the kinetic energy of translation of the molecules of 20g of...

    Text Solution

    |

  20. Calculate the average momentum of a hydrogen molecule at 20^(@)C. Bolt...

    Text Solution

    |