Home
Class 12
PHYSICS
14 g of nitrogen is contained in a vesse...

14 g of nitrogen is contained in a vessel at 300 K. How much heat should be taken out of the gas to half the rms speed cf its molecules ? R=2 cal/mol K:

A

500 cal

B

562.5 cal

C

2000 cal

D

2250 cal

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS LAWS & SPECIFIC HEATS OF GASES

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs with One or More Options Correct|10 Videos

  • THERMODYNAMICS LAWS & SPECIFIC HEATS OF GASES

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|100 Videos

  • THERMODYNAMICS LAWS & SPECIFIC HEATS OF GASES

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs Single Option Correct|21 Videos

  • PHOTOELECTRIC EFFECT AND MATTER WAVES

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved numerical problems|42 Videos

  • WAVE OPTICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|28 Videos

Similar Questions

Explore conceptually related problems

About 0.014 kg nitrogen is enclosed in a vessel at temperature of 27^(@)C How much heat has to be transferred to the gas to double the rms speed of its molecules ? (R = 2 cal//mol K)

The mass 15 gram of Nitrogen is enclosed in vessel at 300K. What heat must be supplies to it to double the 'rms' velocity of its molecules

find the rms speed of oxygen molecules in a gas at 300K.

A mixture contains 8g He and 14 g N_(2) in a vessel at 300K . How much heat is required to increase the rms speed of these molecules to double their value. Also calculate the final temperatures.

A mass M = 15 g of nitrogen is enclosed in a vessel at temperature T = 300 K. What amount of heat has to be transferred to the gas to increase the root-mean-square velocity of molecules 2 times ?

The rms speed of the molecules of a gas in a vessel at 80^(@)C is 200m//s . If 40% of the gas is taken out of the vessel, what is the rms speed of the remaining molecules if their temperature is not changed?

A vessel contains 0.5 m^3 of hydrogen gas at 300 K and pressure 10^5 Pa. How much heat should be added to it to raise the temperature to 500 K ? Molar specific heat of hydrogen is 5 cal/mol K:

A mixture of 1 mole helium and 1 mole nitrogen is enclosed in a vessel of constant volume at 300 K. Find the quantity of heat absorbed by the mixture if the root mean square speed of its molecules get doubled. Give your answer in terms of universal gas constant R.

PHYSICS GALAXY - ASHISH ARORA-THERMODYNAMICS LAWS & SPECIFIC HEATS OF GASES -Numerical MCQs Single Options Correct
  1. An ideal gas at 27^(@)C is compressed adiabatically to 8//27 of its or...

    Text Solution

    |

  2. One mole of an ideal gas at temperature T was cooled isochorically til...

    Text Solution

    |

  3. 14 g of nitrogen is contained in a vessel at 300 K. How much heat shou...

    Text Solution

    |

  4. Certain amount of an ideal gas is contained in a closed vessel. The ve...

    Text Solution

    |

  5. The molar heat capacity in a process of a diatomic gas if it does a wo...

    Text Solution

    |

  6. If R = universal gas constant, the amount of heat needed to raise the ...

    Text Solution

    |

  7. When an ideal diatomic gas is heated at constant pressure, the fractio...

    Text Solution

    |

  8. A geyser heats water flowing at the rate of 3.0 litre per minute from ...

    Text Solution

    |

  9. The ratio of adiabatic bulk modulus and isothermal bulk modulus of a g...

    Text Solution

    |

  10. When 20J of work was done on a gas, 40J of heat energy was released. I...

    Text Solution

    |

  11. P-V diagram of a diatomic gas is a straight line passing through origi...

    Text Solution

    |

  12. An ideal gs at pressure P is adiabatically compressed so that its dens...

    Text Solution

    |

  13. For an ideal monoatomic gas, the universal gas constant R is n times t...

    Text Solution

    |

  14. Unit mass of liquid of volume V(1) completely turns into a gas of volu...

    Text Solution

    |

  15. The height of a waterfall is 84 metre . Assuming that the entire kinet...

    Text Solution

    |

  16. One mole of an ideal gas requires 207 J heat to raise its temperature ...

    Text Solution

    |

  17. A gas is expanded to double its volume by two different processes. One...

    Text Solution

    |

  18. One mole of monoatomic gas and one mole of diatomic gas are mixed toge...

    Text Solution

    |

  19. The equation of state for n moles of an ideal gas is PV=nRT, where R i...

    Text Solution

    |

  20. The temperature of an air bubble while rising from bottom to surface o...

    Text Solution

    |