Home
Class 11
PHYSICS
One of the two vessels of same capacity ...

One of the two vessels of same capacity is filled with oxygen and other is filled with helium of same mass. Both gasess are at same temperature. The ratio of pressure of these gases is

A

`(P_(0))/(P_(He))=1/8`

B

`(P_(0))/(P_(He))=1/4`

C

`(P_(0))/(P_(He))=4/1`

D

`(P_(0))/(P_(He))=8/1`

Text Solution

Verified by Experts

The correct Answer is:
A

`(P_(0))/(P_(He))=(M_(He))/(M_(O_(2)))=4/32=1/8`
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    RESONANCE|Exercise Exercise|65 Videos
  • KTG & THERMODYNAMICS

    RESONANCE|Exercise SUBJECTIVE QUESTIONS|27 Videos

Similar Questions

Explore conceptually related problems

Oxygen and hydrogen in two enclosures have same mass, volume and pressure. The ratio of the temperatures of the two gases is

Two closed pipes have the same fundamental frequency.One is filled with oxygen and the other with hydrogen at the same temperature. Ratio of their lengths respectively is

Two identical vessels contain helium and hydrogen gases at same temperature, then

The volume of vessel A is twice the volume of another vessel B and both of them are filled with the same gas. If the gas in A is at twice the temperature and twice the pressure in comparison to the gas in B, what is the ratio of number of gas molecule in A and B ?

A vessel is filled with a mixture of equal masses of oxygen and nitrogen. What is the ratio of partial pressure of oxygen and nitrogen ?

Two spheres of radii R_(1) and R_(2) are made of the same material and are at the same temperature. The ratio of their thermal capacities is:

Volume of vessel A is twice the volume of vessel B. Both are filled with the same gas. If gas in A is at twice the temerature and twice the pressure to the gas in B, what is the ratio of gas molecules in A and B ?

We have two vessels of equal volume, one filled with hydrogen and the other with an equal mass of Helium. The common temperature is 27^(@)C a. What is the relative number of molecules in the two vessel? b. If pressure of Hydrogen veseel is 2 atm, what is the pressure of Helium? c. IF the temperatrue of Helium is kept at 27^(@)C and that of hydrogen is changed, at what temperature will its pressure become equal to that of helium? THe molceular weights of hydrogen and helium are 2 and 4 respectively.

A vessel is divided by a solid partition into two parts of equal volume. One part is filled with nitrogen and the other with carbon monoxide. It may be assumed that the cross-sect.ional areas of the molecules of the two gases are the same. The relative molecular masses of hoth gases are also the same (equal to 28). Finally, the pressures in both parts are the same. After the partition is lifted, the gases begin to diffuse into each other. flow does the amount of each gas that has transferred to the part occupied by the other gas depend on the initial pressures of the gases?

RESONANCE-KINETIC THEORY OF GASES AND THERMODYNAMICS-Exercise
  1. The kinetic molecular theory of gases predicts that at a given tempera...

    Text Solution

    |

  2. On increasing the temperature, the root mean square speed of molecules...

    Text Solution

    |

  3. One of the two vessels of same capacity is filled with oxygen and oth...

    Text Solution

    |

  4. A vessel contains N molecules of a gas at temperature T. Now the numbe...

    Text Solution

    |

  5. From the molecular theory of gases, the velocity of molecules at absol...

    Text Solution

    |

  6. If the velocities of three gas molecules are sqrt(7), 4 and 5 m/s, the...

    Text Solution

    |

  7. A monoatomic gas at a temperature T has pressure P and heat energy per...

    Text Solution

    |

  8. The energy associated with each degree of freedom of a molecule

    Text Solution

    |

  9. Why does Moon have no atmosphere?

    Text Solution

    |

  10. In kinetic theory of gases, which of the following statements regardin...

    Text Solution

    |

  11. The gases carbon-monoxide (CO) and nitrogen at the same temperature ha...

    Text Solution

    |

  12. The equation of state for 5 g of oxygen at a pressure P and temperatur...

    Text Solution

    |

  13. The average kinetic energy of H(2) molecules at 300 K is E at the same...

    Text Solution

    |

  14. Which of the following statements is incorrect to assumption of kineti...

    Text Solution

    |

  15. The absolute temperature of the gas is increased 3 times. What will be...

    Text Solution

    |

  16. The degree of freedom of a stationary rigid body about its axis will b...

    Text Solution

    |

  17. If an electric fan be switched on in a closed room, will the air of th...

    Text Solution

    |

  18. Two ballons are filled, one with pure He gas and other by air, repecti...

    Text Solution

    |

  19. A diatomic molecules has

    Text Solution

    |

  20. A gas is formed of molecules each molecules possessing f degrees of fr...

    Text Solution

    |