Home
Class 11
PHYSICS
The molecular weight of a is 2. Calculat...

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)`

Text Solution

Verified by Experts

The correct Answer is:
NA
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

Calculate the root mean square speed of methane molecules at 27^(@)C .

The root mean square velocity of gas molecules at 27^(@)C is 1365ms^(-1) .The gas is

Calculate for hydrogen at 27^(@)C root mean square velocity of the molecules.

The velocity of sound in a gas is 300 m/s . The root mean square velocity of the molecules is ( gamma = 1.4 )

The temperature at which the root mean square velocity of a molecules will be double of its value at 100^(@)C is

The root mean square velocity of gas molecules of 0^(@)C will be if at N.T.P. its density is 1.43 kg/ m^(3)

The temperature at which the root mean square velocity of the gas molecules would become twice of its value at 0^(@)C is

The specific heats of an ideal gas at constant volume and constant pressure are respectively 4.98 and 6.96 cal mol^(-1)K^(-1) . If the molecular weight of the gas be 32, then calculate the root-mean square speed of the molecules of the gas at 120^(@)C, (1 cal=4.2J)

NN GHOSH-KINETIC THEORY OF GASES-All Questions
  1. A certain mass of hydrogen occupies 100cc at a pressure of 10^(5) Nm^(...

    Text Solution

    |

  2. The temperature at which the root mean square velocity of the gas mole...

    Text Solution

    |

  3. The molecular weight of a is 2. Calculate the root mean square velocit...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |