Home
Class 11
CHEMISTRY
70 g' of a gas at '300 K' and 1 atmosphe...

70 g' of a gas at '300 K' and 1 atmospheric pressure occupies a volume of '4.1' litres. What is the molecular mass of gas?

Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    V PUBLICATION|Exercise QUESTION BANK|124 Videos

  • STRUCTURE OF ATOM

    V PUBLICATION|Exercise QUESTION BANK|153 Videos

Similar Questions

Explore conceptually related problems

2.9g of a gas 95^@C occupied the same volume as 0.184g of H_2 at 17^@C at the same pressure. What is the molar mass of the gas?

A sample of gas at 0^(@)C and 1 atm pressure occupies 3L. What change in temperature is necessary to adjust the pressure of the gas to 1.5 atm after it has been transferred to 2L container?

0.2 g of a substance displaced 65.2 mL of air at 300 K and 749 mm pressure. Calculate the molecular mass of the substance. (Aqueous Tension at 300 K is 26.7mm )

A 1 litre vessel having 20 g charcoal (density 2.0 g/cm^3 ) was filled with a gas at 300K. The pressure of the gas was 760 torr. Due to adsorption, the pressure of gas falls to 608 torr. What is the no. of gas molecules adsorbed perg of charcoal?

V PUBLICATION-STATES OF MATTER-QUESTION BANK
  1. Calculate the 'total pressire in a mixture of 8gm of dioxygen and '4 g...

    Text Solution

    |

  2. Consider a gas at 0° C. At what temperature will the volume be doubled...

    Text Solution

    |

  3. 70 g' of a gas at '300 K' and 1 atmospheric pressure occupies a volume...

    Text Solution

    |

  4. The Compressibility factor for one mole of a van der Waal's gas at '0^...

    Text Solution

    |

  5. A '1.28 g' sample of a colourless liquid was vapourised in a '250 ml' ...

    Text Solution

    |

  6. Calculate the total preśsure in a '10 L' cylinder which contains '0: 4...

    Text Solution

    |

  7. Measurement of the amount of dry gas collected over wạter from volume ...

    Text Solution

    |

  8. Weight of '2 L' of nitrogen at NTP is:

    Text Solution

    |

  9. On absolute temperature scale, -10 degree celsius is: 283K, 310K,26...

    Text Solution

    |

  10. The temperature of a gas in a closed container is '27^circ C'. If the ...

    Text Solution

    |

  11. Whích of the following represents the value of gas constant, 'R' in jo...

    Text Solution

    |

  12. A gas at '10^circ C' occupies a volưme of '283 ~mL .' If it is heated ...

    Text Solution

    |

  13. At constant temperature, the pressure of VmL of a dry gas was increase...

    Text Solution

    |

  14. The ratio of r.m.s. velocity and average velocity of a gas molecule at...

    Text Solution

    |

  15. What are the conditions under which real gases approach ideal behaviou...

    Text Solution

    |

  16. Equal masses of 'CH4' and 'H2' are mixed in an empty chamber. The part...

    Text Solution

    |

  17. The Van der Waal's equation accountś for: (1)The intermolecular force...

    Text Solution

    |

  18. The compressibility of factor for an ideal gas is:

    Text Solution

    |

  19. According to kinetic theory of gases, (1)Molecules attract each othe...

    Text Solution

    |

  20. Liquids diffuse slowly as compared to gases because;- liquids have no...

    Text Solution

    |