Home
Class 11
CHEMISTRY
The rms velocity molecules of a gas of d...

The `rms` velocity molecules of a gas of density `4 kg m^(-3)` and pressure `1.2 xx 10^(5) N m^(-2)` is

A

`900 ms^(-1)`

B

`120 m s^(-1)`

C

`600 m s^(-1)`

D

`300 m s^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER : GASES AND LIQUIDES

    PRADEEP|Exercise FILL IN THE BLANK|20 Videos

  • STATES OF MATTER : GASES AND LIQUIDES

    PRADEEP|Exercise CONCEPTUAL QUESTIONS (Differentiating three states of matter and intermolecular forces|2 Videos

  • STATES OF MATTER : GASES AND LIQUIDES

    PRADEEP|Exercise ADVANCED PROBLEMS (FOR COMPETITIONS)|19 Videos

  • SOME p-BLOCK ELEMENTS

    PRADEEP|Exercise Competition Focus (JEE( Main and Advanced)/Medical Entrance) VIII. Assertion-Reason Type Questions (Type I)|23 Videos

  • STATES OF MATTER: SOLID MATTER

    PRADEEP|Exercise COMPETITION FOCUS (ASSERTION-REASON)|17 Videos

Similar Questions

Explore conceptually related problems

Calculate the rms velocity of molecules of a gas of density 1.5 g litre^(-1) at a pressure of 2 xx 10^(6) N//m^(2) .

The R.M.S . Speed of the molecules of a gas of density kg m^(-3) and pressure 1.2xx10^(5)Nm^(-2) is:

What is the density of a gas at N.T.P. if the rms velocity of the gas molecules is 400m//s ? (Take atmospheric pressure P = 1xx10^(5)N//m^(2) )

The rms velocity of molecules of a gas at -73^(@)C and 1 atmospheric pressure is 100 m//s . The temp. of the gas is increased to 527^(@)C and pressure is doubled. The rms velocity becomes K times. What is the value of K ?

The density of carbon dioxide gas at 0^(@)C and at pressure 1.0 xx 10^(5) Nm^(-2) is 1.98 kg m^(-3) . Find the rms velocity of its molecules at 0^(@)C and also at 30^(@)C , assuming pressure to be constant.

The molecules of a given mass of a gas have rms velocity of 200 m//s at 27^(@)C and 1.0 xx 10^(5) N//m_(2) pressure. When the temperature and pressure of the gas are respectively 127^(@)C and 0.05 xx 10^(5) Nm^(-2) , the rms velocity of its molecules in ms^(-1) is

A drop of water of radius 0.0015 mm is falling in air .If the cofficient of viscosity of air is 2.0 xx 10^(-5) kg m^(-1)s^(-1) ,the terminal velocity of the drop will be (The density of water = 10^(3) kg m^(-3) and g = 10 m s^(-2) )

The molecules of a given mass of gas have a rms velocity of 200 m//sec at 127^(@)C and 1.0 xx 10^(5) N//m^(2) pressure. When the temperature is 127^(@)C and pressure is 0.5 xx 10^(5) N//m^(2) the rms velocity in m//sec will be

PRADEEP-STATES OF MATTER : GASES AND LIQUIDES-TEST YOUR GRIP
  1. The density of a gas a is twice that of gas B. Molecular mass of A is ...

    Text Solution

    |

  2. According to Graham's law, at a given temperature, the ratio of the ra...

    Text Solution

    |

  3. Two gases A and B having the same volume diffuse through a porous part...

    Text Solution

    |

  4. Which of the following pairs will effuse at the same rate through a po...

    Text Solution

    |

  5. The root mean square velocity of one mole of a monoatomic gas having m...

    Text Solution

    |

  6. The ratio of most probable velocity to that of average velocity is

    Text Solution

    |

  7. Which one of the following statement is not true about the effect of a...

    Text Solution

    |

  8. The rms velocity molecules of a gas of density 4 kg m^(-3) and pressur...

    Text Solution

    |

  9. Dominance of strong repulsive forces among the molecules of the gas (Z...

    Text Solution

    |

  10. The ratio of van der Waals constants a and b, ((a)/(b)) has the dimen...

    Text Solution

    |

  11. The term that corrects for the attractive forces present in a real gas...

    Text Solution

    |

  12. The van der waals constant 'a' for different gases are given below : ...

    Text Solution

    |

  13. If helium is allowed to expand in vacuum, it liberates heat because

    Text Solution

    |

  14. The vapour pressure of water at 300 K in a closed container i...

    Text Solution

    |

  15. Surface tension vanishes at

    Text Solution

    |

  16. If the four tubes of a car are filled to the same pressure with N(2),...

    Text Solution

    |

  17. The incorrect statement among the following is

    Text Solution

    |

  18. The temperature below which a gas does not obey ideal gas laws is

    Text Solution

    |

  19. Van der Waals real gas acts an ideal gas at which conditions?

    Text Solution

    |

  20. The temperature at which the volume of a gas is zero

    Text Solution

    |