Home
Class 12
CHEMISTRY
The rms speed at NTP of the gas can be c...

The rms speed at NTP of the gas can be calculated from the expression :

A

`sqrt (3P-d)`

B

`sqrt (3PV/M)`

C

`sqrt (3RT/M)`

D

All are correct

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SOME P-BLOCK ELEMENTS

    MBD PUBLICATION|Exercise QUESTION BANK|545 Videos

  • STRUCTURE OF ATOM

    MBD PUBLICATION|Exercise QUESTION TYPE|271 Videos

Similar Questions

Explore conceptually related problems

The standard emf of a galvanic cell can be calculated from :

The ratio of the average speed of an oxygen molecle to the rms speed of a nitrogen molecule at the same temperature is :

The rms speed of gas, molectfles at a temperature 27K and pressure 1.5 bar is 1 xx 10 cm/sec: If both temperature and pressure are raised three times, the rms speed of the gas will be:

The rms speed of hydrogen is sqrt7 times the rms speed of nitrogen. If T is the temperature of the gas, then :

How does the r.m.s speed of molecules of a perfect gas vary with absolute temperature ?

Starting from the expresstion for pressure fo a gas on the basis of kenetic theory of gas , show that all the gas laws can be obtained from it .

The average speed of gas molecules is equal to :

The rms speed of hydrogen molecule is 2xx10^5 cm/s at a certain temperature. Calculate the rms speed of oxygen molecule at the same temperature. Their molecular weights are 2 and 32 respectively.

MBD PUBLICATION-STATES OF MATTER (GASES AND LIQUIDS)-QUESTION BANK
  1. The relation between molecular weight (M) and vapour density (VD) is ...

    Text Solution

    |

  2. Which pair of the gaseous species diffuse through a small jet with the...

    Text Solution

    |

  3. The rms speed at NTP of the gas can be calculated from the expression ...

    Text Solution

    |

  4. If a gas is explained at constant temperature :

    Text Solution

    |

  5. At constant volume , for a fixed number of mole of a gas , the pressur...

    Text Solution

    |

  6. Aclosed vessel contains equal number of nitrogen and oxygen molecules ...

    Text Solution

    |

  7. Four rubber tubes are respectively filled with H2, O2, N2 and he. The ...

    Text Solution

    |

  8. Boyle's law may be expressed as :

    Text Solution

    |

  9. The vapour density of a gas is 11.2 The volume occupied by11.2 g of rh...

    Text Solution

    |

  10. If air contains N2 and O2 in volume ratio 4:1, the average vapour dens...

    Text Solution

    |

  11. The equation of State corresponding to 8 g of O2 is :

    Text Solution

    |

  12. The ratio between the root mean square speed of H2 at 50k and that of ...

    Text Solution

    |

  13. Which contains the same number of molecules as 16 g of oxygen :

    Text Solution

    |

  14. A gaseous mixture contains oxygen and nitrogen in the ration of 1:4 by...

    Text Solution

    |

  15. Which has more weight at NTP :

    Text Solution

    |

  16. The density of C Cl4 vapour at 0^@C and 76 cm Hg in g / litre is :

    Text Solution

    |

  17. The mole percentage of hydrogen in a mixture of 6 g of hydrogen and 28...

    Text Solution

    |

  18. The approximate density of CO2 gas at STP is :

    Text Solution

    |

  19. The circulation of blood in human body supplies O2 and releases CO2 Th...

    Text Solution

    |

  20. When an ideal diatomic has is heated at constant pressure the fraction...

    Text Solution

    |