Home
Class 11
PHYSICS
The perfect gas equation for 4g of hydro...

The perfect gas equation for 4g of hydrogen gas is

A

pV=RT

B

pV=2RT

C

`pV=1/2RT`

D

`pV=4RT`

Text Solution

Verified by Experts

The correct Answer is:
B

The number of moles in 4g of hydrogen gas
`n=m/M=4/2=2 mol`
`therefore` perfect gas equation , `pV=nRT`
or, pV=2RT
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    CHHAYA PUBLICATION|Exercise Examinations Archive with Solutions(WBJEE)|3 Videos
  • KINETIC THEORY OF GASES

    CHHAYA PUBLICATION|Exercise Examinations Archive with Solutions(JEE Main)|4 Videos
  • KINETIC THEORY OF GASES

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER(Integer answer type)|5 Videos
  • HYDROSTATICS

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|1 Videos
  • MEASUREMENT AND DIMENSION OF PHYSICAL QUANTITY

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|18 Videos

Similar Questions

Explore conceptually related problems

Give the expression of kinetic gas equation for n mol of ideal gas.

Write ideal gas equation for 1mole of gas.

Calculate the amount of work done, if 20 g of hydrogen gas is compressed isothermally to 1/4 th of its volume at 27^(@)C .

The critical temperature of hydrogen gas is 33.2^(@)C and its critical pressure is 12.4 atm. Find out the values of a' and b' for the gas.

Under the same conditions of temperature and pressure, the rate of diffusion of hydrogen gas is four times that of oxygen gas-explain.

Write van der Waals equation for 1 mol real gas and deduce the equation for the gas containing n molecules from it.

Derive van der waals equation for 'n' mol of a real gas from the equation for 1 mol of the gas.

Equation of state of 64 gm oxygen gas is-

What will the value of compressibility factor (Z) be for a gas if the pressure correction term in the van der waals equation for the gas is neglected?

CHHAYA PUBLICATION-KINETIC THEORY OF GASES-Examinations Archive with Solutions(WBCHSE)
  1. Use kinetic theory of gases to show that the average kinetic energy of...

    Text Solution

    |

  2. What is mean free path of a gas molecule? On What factors does it depe...

    Text Solution

    |

  3. Which one of the following is not true for an ideal gas ?

    Text Solution

    |

  4. From the relation p=1/3 mnc(rms)^2 show that the mean kinetic energy o...

    Text Solution

    |

  5. From the relation Cp-Cv=R show that the ratio of two specific heats (g...

    Text Solution

    |

  6. A monatomic ideal gas is heated at constant pressure. How much fractio...

    Text Solution

    |

  7. From kinetic theory prove that pressure of a gas p=(2E)/(3v) (where v=...

    Text Solution

    |

  8. What will be the effect on rms velocity of a gas particle when (i) Tem...

    Text Solution

    |

  9. The degrees of fraction of a molecular gas is n. Show that the ratio o...

    Text Solution

    |

  10. In thermal equilibrium the rms velocity of a gas molecule is

    Text Solution

    |

  11. Write the expression for mean free path.

    Text Solution

    |

  12. The mean free path of oxygen molecule at NTP is 9.5 times 10^-6 cm Wha...

    Text Solution

    |

  13. From kinetic theory of gases prove that the pressure of a gas p=2E//3V...

    Text Solution

    |

  14. State two fundamental postulates of kinetic theory of ideal gases.

    Text Solution

    |

  15. The temperature of a gas in increased from 27^@C to 327^@C. Show that...

    Text Solution

    |

  16. The volume and pressure of two moles of an ideal gas and V and p respe...

    Text Solution

    |

  17. The perfect gas equation for 4g of hydrogen gas is

    Text Solution

    |

  18. From the relation p=1/3 mnc(rms)^2 show that the mean kinetic energy o...

    Text Solution

    |

  19. Define degrees of freedom Write down the principle of equipartition of...

    Text Solution

    |