Home
Class 11
CHEMISTRY
The kinetic energy of one mole of a gas ...

The kinetic energy of one mole of a gas is given by the expression `K.E=(3PV)/2` and `K.E.=3/2RT`

A

`K.EpropP` at constant temperature

B

`K.EpropT` at constant pressure

C

`K.E. is` not `directly prop` to volume at constant temperature

D

`K.EpropV` at constant temperature

Text Solution

Verified by Experts

The correct Answer is:
B, C
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER

    PATHFINDER|Exercise QUESTION BANK|46 Videos

  • THERMODYNAMICS

    PATHFINDER|Exercise QUESTION BANK|433 Videos

Similar Questions

Explore conceptually related problems

Energy associated with nth orbit of H-atom is given by the expression, E_(n)=-(13.6)/(n^(2))eV . Show that E_((n+l))-E_(n)=(13.6xx2)/(n^(3))eV~, when 'n' in very large.

The average kinetic energy of the molecules in a gas at T_(1)K and T_(2)K are E_(1) are E_(2)kJ , respectively. If E_(2) gt E_(1) , then which one between T_(1) and T_(2) is higher?

Find out the kinetic energy of 2g of nitrogen gas at 27^@C . Given R=8.3 times 10^7 erg.mol^-1 K^-1 .

If, at a given temperature, the totla kinetic energy of the molecules in unit volume of an ideal gas be E, show that the pressure of the gas, P=2//3E .

The pressure exerted by an ideal gas is p= 1/3 M/Vc^2 where the symbols have their usual meanings. Using standard gas equation, pV=nRT we find that c^2=(3RT)/M or C^2 prop T . Average kinetic energy of translation of 1 mol of gas= 1/2 Mc^2=(3RT)/2 Average thermal energy of a helium atom at room temperature (27^@C) is (given Boltzmann constant k=1.38 times 10^-23 J.K^-1 )

Prove that c_(rms)=sqrt((2E)/(M)) [E=total kinetic energy of the molecules of 1 mol of a gas, M=molar mass of the gas, c_(rms)= root mean square velocity of gas molecule].

The pressure exerted by an ideal gas is p= 1/3 M/Vc^2 where the symbols have their usual meanings. Using standard gas equation, pV=nRT we find that c^2=(3RT)/M or C^2 prop T . Average kinetic energy of translation of 1 mol of gas= 1/2 Mc^2=(3RT)/2 Average thermal energy of 1 mol of helium at 27^0 C temperature is (given constant for 1 mol= 8.31 J.mol^-1.K^-1 )

The entropy change accompanying the heating of one mole of helium gas, assuming ideal behaviour from a temperature of 300 K to a temperature of 1000 K at constant pressure.

PATHFINDER-STATES OF MATTER (GASES & LIQUIDS)-QUESTION BANK
  1. Which of the following statement(s) is/are correct ?

    Text Solution

    |

  2. If a gas expand at constant temperature :

    Text Solution

    |

  3. The kinetic energy of one mole of a gas is given by the expression K.E...

    Text Solution

    |

  4. Write the names of the monomers of Glyptal.

    Text Solution

    |

  5. The van der Waals' constants of a gas are a=0.687dm^2mol^(-2)b=0.0226d...

    Text Solution

    |

  6. Which of the following statement(s) is/are correct?

    Text Solution

    |

  7. Which of the following is/are true?

    Text Solution

    |

  8. Boyle temperature is the temperature at which the gas obeys Boyle’s la...

    Text Solution

    |

  9. Which of the following statements are incorrect ?

    Text Solution

    |

  10. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  11. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  12. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  13. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  14. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  15. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  16. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  17. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  18. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  19. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |

  20. This question has Statement I and Statement II. Of the four choices gi...

    Text Solution

    |