Home
Class 11
CHEMISTRY
Kinetic energy and pressure of a gas of ...

Kinetic energy and pressure of a gas of unit volume are related as:

A

`P=(2)/(3)E`

B

`P=(3)/(2)E`

C

`P=(E)/(2)`

D

P=2E

Text Solution

Verified by Experts

The correct Answer is:
a
(a) `PV=(1)/(3)Mu_("rms")^(2)`
`Pxx1=(2)/(3)xx(1)/(2)Mu_("rms")^(2)`
`P=(2)/(3)E.`
Promotional Banner

Topper's Solved these Questions

  • GASEOUS STATE

    NARENDRA AWASTHI|Exercise Level 1 (Q.151 To Q.176)|1 Videos

  • GASEOUS STATE

    NARENDRA AWASTHI|Exercise Level 2|1 Videos

  • GASEOUS STATE

    NARENDRA AWASTHI|Exercise Level 1 (Q.121 To Q.150)|1 Videos

  • ELECTROCHEMISTRY

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos

  • IONIC EEQUILIBRIUM

    NARENDRA AWASTHI|Exercise Assertin-Reason Type Questions|1 Videos

Similar Questions

Explore conceptually related problems

Explain with the help of kinetic theory, why pressure of a gas in its container walls rise when volume is reduced?

The mean translation kinetic energy of a perfect gas molecule at temperature T is (k = Boltzmann constant)

Two samples A and B , of a gas at the same initial temperature and pressure are compressd from volume V ot V//2 ,A siothermally and B adiabatically.The final pressure of A will be:

State the formula relating pressure of a gas with its mole fraction in liquid solution in contact with it.

At a constant temperature what should be the percentage increase in pressure for a 10% decrease in the volume of gas ? .

Derive expressions for kinetic energy and potential energy of a simple harmonic oscillator. Show that the total energy is constant. In which position of the oscillator is the energy totally kinetic.

Prove that kinetic energy of gas is proportional to absolute temperature.

The total kinetic energy of all the molecules of helium having a volume V exerting a pressure P is 1500 J. The total kinetic energy in joules of all the molecules of N_2 having the same volume V and exerting pressue 2P is:

If temperature and volume are same, the pressure of a gas obeying van der Waal's equation is :

At 27^(@)C a gas under a pressure of 750 mm Hg occupies a volume of 76 ml. Calculate the volume of the gas at N.T.P.

NARENDRA AWASTHI-GASEOUS STATE-Exercise
  1. Which is not correct in terms of kinetic theory of gases?

    Text Solution

    |

  2. Two flasks A and B have equal volumes. A is maintained at 300 K and B ...

    Text Solution

    |

  3. Kinetic energy and pressure of a gas of unit volume are related as:

    Text Solution

    |

  4. Two flask A and B of equal volumes maintained at temperature 300K an...

    Text Solution

    |

  5. Which of the following change is observed occurs when a substance X is...

    Text Solution

    |

  6. A mixture of Ne and Ar kept in a closed vessel at 250 K has a total ...

    Text Solution

    |

  7. In two vessels of 1 litre each at athe same temperature 1g of H(2) and...

    Text Solution

    |

  8. Four particles have speed 2, 3, 4 and 5 cm/s respectively Their RMS sp...

    Text Solution

    |

  9. A gaseous mixture contains 4 molecules with a velocity of 6 cm sec^(-...

    Text Solution

    |

  10. The ratio between the root mean square speed of H(2) at 50 K and that ...

    Text Solution

    |

  11. If C(1), C(2), C(3) ….. represent the speeds on n(1), n(2) , n(3)….. m...

    Text Solution

    |

  12. The root mean square speed of hydrogen is sqrt(5) times than that of n...

    Text Solution

    |

  13. At a definit temperature (T), the distribution of speeds is given by t...

    Text Solution

    |

  14. Find an expression for the rotational kinetic energy of a body.

    Text Solution

    |

  15. At what temperature will most probable speed of the molecules of the s...

    Text Solution

    |

  16. Addition of 0.643g of a compound to 43.95g of benzene lowers the freez...

    Text Solution

    |

  17. 6xx10^(22) gas molecules each of mass 10^(-24)kg are taken in a vessel...

    Text Solution

    |

  18. At what temperature will the speed of sound in air become double of it...

    Text Solution

    |

  19. The most probable speed of 8 g of H(2) is 200 ms^(-1). Average kinetic...

    Text Solution

    |

  20. Consider the following statement regarding Maxwell's distribution of s...

    Text Solution

    |