Home
Class 12
CHEMISTRY
The ratio of root mean square velocity o...

The ratio of root mean square velocity of average velocity of a gas molecule at a particular temperture is

A

`1.086:1`

B

`1: 1.086 `

C

`2: 1.086 `

D

`1.086:2`

Text Solution

Verified by Experts

The correct Answer is:
A

`(V_(rms))/(V_(av)) = (sqrt((3RT)/(M)))/(sqrt((8RT)/(pim))) = sqrt((3pi)/(8)) implies (V_(rms))/(V_(av)) = (1.086)/(1)`
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |14 Videos
  • STATES OF MATTER

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |14 Videos
  • SOLUTIONS

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |7 Videos
  • STRUCTURE OF ATOM

    PHYSICS WALLAH|Exercise Level-1|40 Videos

Similar Questions

Explore conceptually related problems

The root mean square velocity of a perfect gas molecule will be doubled if

Root mean square velocity of a gas molecule is proprotional to

The average of the square values of the velocity of gaseous molecules is called

The kinetic theory of gases states that the average squared velocity of molecules varies linearly with the mean molecular weight of the gas. If the root mean square (rms) velocity of oxygen molecules at a certain temperature is 0.5 km/sec. The rms velocity for hydrogen molecules at the same temperature will be :

PHYSICS WALLAH-STATES OF MATTER-LEVEL - 2
  1. If 4g of oxygen diffuses through a very narrow hole, how much hydrogen...

    Text Solution

    |

  2. The ratio of the rate of diffusion of a given element to that of heliu...

    Text Solution

    |

  3. The ratio of root mean square velocity of average velocity of a gas mo...

    Text Solution

    |

  4. Kinetic energy of a gas depends upon its

    Text Solution

    |

  5. Dipole-induced dipole interaction are present in which of the followin...

    Text Solution

    |

  6. The root mean square speeds at STP for the gases H(2), N(2),O2 and HBr...

    Text Solution

    |

  7. The kinetic energy for 14 g of nitrogen gas at 127^(@)C is nearly (mol...

    Text Solution

    |

  8. The rms velocity of an ideal gas at 27^@C is 0.3 ms^(-1). Its rms velo...

    Text Solution

    |

  9. Maximum deviation from ideal gas is expected from

    Text Solution

    |

  10. The units of the van der Waals constant a are

    Text Solution

    |

  11. The units of the van der Waal's constant 'b' are

    Text Solution

    |

  12. For the non-zero value of the force of attraction between gas molecule...

    Text Solution

    |

  13. One litre of a gaseous mixture of two gases mixture of two gases effus...

    Text Solution

    |

  14. The correct value of the gas constant R is close to

    Text Solution

    |

  15. Which of the following gas will have highest rate of diffusion ?

    Text Solution

    |

  16. Compressibility factor of a gas is given by the equation Z=(PV)/(nRT)...

    Text Solution

    |

  17. When is deviation more in the behaviour of a gas from the ideal gas eq...

    Text Solution

    |

  18. Which one of the following statements is wrong for gases?

    Text Solution

    |

  19. The average kinetic energy of an ideal gas per molecule in SI units at...

    Text Solution

    |

  20. The pressure exerted by 6.0 g of methane gas in a 0.03 m^(3) vessel at...

    Text Solution

    |