Home
Class 12
CHEMISTRY
At 720 mm pressure and at 27^@ C , 200 m...

At 720 mm pressure and at `27^@ C` , 200 mL of gas weight 1.653g . Calculate its molecular weight using general gas equation.

Text Solution

Verified by Experts

The correct Answer is:
214.7
Promotional Banner

Topper's Solved these Questions

  • SOME P-BLOCK ELEMENTS

    MBD PUBLICATION|Exercise QUESTION BANK|545 Videos
  • STRUCTURE OF ATOM

    MBD PUBLICATION|Exercise QUESTION TYPE|271 Videos

Similar Questions

Explore conceptually related problems

1 litre of a gas at NTP weights 0.5 gm .What is the molecular weight of the gas ?

380 mL of a gas at 27^@C , 800 mm of Hg weight 0.455 g. The mol.wt. of gas is :

1 litre gas at NTP weight 0.5 g what is molecular mass of gas ?

Vapour density of a gas is 22. its molecular weight will be :

On heating 2.701 g of mercuric oxide, 1.95 mL of dry oxygen at 37^@ C and 620 mm pressure were collected. The residue weighed 2.499 g. From this data calculate the molecular weight of oxygen.

A solution containing 9.6 g of a substance in 100g of water boiled at 100.8^@C at 1 atm pressure. Calculate the molecular mass of substance. Calculate the molecular mass of substance. (Boiling elevation constant for water = 0.52^@C per 1000g of it)

2.5 g of pure calcium carbonate, when strongly heated left a residue of 1.400 g. The evolved gas was found to occupy 624 mL at 27^@ C and 755 mm pressure. Calculate the molecular weight of the gas.

Under certain conditions 6.7 mL of sulphur dioxide diffuse in 5.5 minutes. Under the same conditions 66.8 Ml of another gas diffuse in 4 minutes. Calculate the molecular weight of the other gas if that of sulphur dioxide is 64.

In Victor Meyor's method, 0.2 g of a substance displaced 63 mL of air at 16^@C and 771 mm pressure. Calculated the molecular weight of the substance . At 16^@C aqueous tension = 13.5 mm.

If 5.6 litere of a gas at NTP weights 8.25 g its vapour density ?

MBD PUBLICATION-STATES OF MATTER (GASES AND LIQUIDS)-QUESTION BANK
  1. Through a given partition 7.5 liters of carbon dioxide diffuse in cert...

    Text Solution

    |

  2. Calculate the volume occupied by 1.25g methane (mol.wt. 16) at 18^@ C ...

    Text Solution

    |

  3. At 720 mm pressure and at 27^@ C , 200 mL of gas weight 1.653g . Calcu...

    Text Solution

    |

  4. Vapour density of a gas is 32. Find the volume of 0.64 g gas at27^@ C...

    Text Solution

    |

  5. 0.170 g of a volatile liquid displaced 69.1 mL air in Victor Meyor's m...

    Text Solution

    |

  6. On heating 2.701 g of mercuric oxide, 1.95 mL of dry oxygen at 37^@ C ...

    Text Solution

    |

  7. 2.5 g of pure calcium carbonate, when strongly heated left a residue o...

    Text Solution

    |

  8. Ammonia chloride when heated with caustic soda gives ammonia gas. What...

    Text Solution

    |

  9. Between NH3 and PH3 gases which will diffuse at a faster rate at a giv...

    Text Solution

    |

  10. A hydrogen baloon expands as it goes up in the air. Give reasons in on...

    Text Solution

    |

  11. Between ammonia and nitrogen gases which is lighter ?

    Text Solution

    |

  12. What is the absolute temperature ?

    Text Solution

    |

  13. Between rate of diffusion of SO2 and CH4 which is higher ?

    Text Solution

    |

  14. Pressure remaining constant, what happens to the volume of a certain m...

    Text Solution

    |

  15. What si the value of R, when the pressure is expressed in atmosphere a...

    Text Solution

    |

  16. Between oxygen and ammonia which gas will diffuse faster at NTP ?

    Text Solution

    |

  17. What is the relationship between the average K.E. of the gas molecules...

    Text Solution

    |

  18. Name the measureable properties that describe the behaviour of gases.

    Text Solution

    |

  19. Define Boyle's law.

    Text Solution

    |

  20. Define Charles's law.

    Text Solution

    |