Home
Class 11
CHEMISTRY
0.05 g of a gas at 750 mm pressure and 2...

0.05 g of a gas at 750 mm pressure and 25°C occupy a volume of 46.5 mL. Calculate the molecular mass of the gas.

Text Solution

Verified by Experts

To calculate molecular mass of the gas, following formula is used.
`PV= (w)/(m)RT`
Promotional Banner

Topper's Solved these Questions

  • SELF ASSESSMENT PAPER 05

    ICSE|Exercise QUESTIONS |37 Videos

  • SELF ASSESSMENT PAPER 2

    ICSE|Exercise Questions|62 Videos

Similar Questions

Explore conceptually related problems

The density of a gas is found to be 1.56 g L^(-1) at 745 mm pressure and 60^(@)C . Calculate the molecular mass of the gas.

0.30 g of gas was found to occupy a volume of 82.0 mL at 27^(@)C and 3 atm. Pressure. The molecular mass of the gas is

The mass of 750 mL of a gas collected at 25°Cand 716.2 mm pressure is found to be equal to 0.809 g. Calculate the molecular mass of the gas.

At 27^(@)C a gas under a pressure of 750 mm of Hg occupies a volume of 76 mL. Calculate the volume of gas at N.T.P.

7.00 g of a gas occupies a volume of 4.1 L at 300 K and 1 atm pressure. What is the molecular mass of the gas?

The volume occupied by 0.32 g of a gas at S.T.R is 224 mL. Calculate the molecular mass of the gas.

The mass of 216.5 mL of a gas at S.T.P. is found to be 0.6862 g. Calculate the molecular mass of the gas. Also calculate its atomic mass if the gas is diatomic.

240 mL of a dry gas measured at 27°C and 750 mm pressure weighed 0.64 g. What is the molecular mass of the gas ?

Volume of 0.5 mole of a gas at 1 atm. pressure and 273^@C is

In a Regnault's experiment, the mass of a definite volume of a gas was found to be 4.6420 g, whereas the mass of the same volume of hydrogen at the same temperature and pressure was found to be 0.2902 g. Calculate the vapour density and molecular mass of the gas.

ICSE-SELF ASSESSMENT PAPER 1-Questions
  1. Complete and balance the following equations: BCl(3)(g) + H(2)(g) ov...

    Text Solution

    |

  2. Complete and balance the following equations: H(3)BO(3)+ C(2)H(5)OH ...

    Text Solution

    |

  3. 0.05 g of a gas at 750 mm pressure and 25°C occupy a volume of 46.5 mL...

    Text Solution

    |

  4. Draw the structures of the following compounds: 2-keto-3-methylbutan...

    Text Solution

    |

  5. Write the structural formula of following compounds: 1-bromo-3-chlor...

    Text Solution

    |

  6. Why does hydrogen occur in a diatomic form rather than in a monoatomic...

    Text Solution

    |

  7. How would you convert n-butane to iso-butane?

    Text Solution

    |

  8. Name the product obtained on addition of a water molecule of propene i...

    Text Solution

    |

  9. What happens when benzene is treated with ozone and the product is sub...

    Text Solution

    |

  10. What happens when phenol is heated with zinc dust

    Text Solution

    |

  11. Describe the shapes of BF(3)" and "BH(4)^(-). Assign the hybridisation...

    Text Solution

    |

  12. Which hybrid orbitals are used by carbon atoms in the following molecu...

    Text Solution

    |

  13. Which hybrid orbitals are used by carbon atoms in the following molecu...

    Text Solution

    |

  14. Which hybrid orbitals are used by carbon atoms in the following molecu...

    Text Solution

    |

  15. Hydrogen and oxygen combine to form two compounds, water and hydrogen ...

    Text Solution

    |

  16. 1470 cm^3 of a gas is collected over water at 303 K and 74.4 cm of Hg....

    Text Solution

    |

  17. State any three limitations of Bohr.s model?

    Text Solution

    |

  18. Calculate the heat of formation of anhydrous Al2Cl6 from the following...

    Text Solution

    |

  19. Calculate the heat of formation of anhydrous Al2Cl6 from the following...

    Text Solution

    |

  20. Calculate the heat of formation of anhydrous Al2Cl6 from the following...

    Text Solution

    |