Home
Class 12
CHEMISTRY
The density of methane at 2.0 atm pressu...

The density of methane at 2.0 atm pressure at `27^(@)C` is `:`

A

`0.13 g L^(-1)`

B

`0.26 g L^(-1)`

C

`1.30 g L^(-1)`

D

`26.0 g L^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
`d = ( p M )/( RT) = ( 2 xx 16 )/( 0.082 xx 300) = 1.30g L^(-1)`
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (LEVEL-III)|7 Videos

  • STATES OF MATTER

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|12 Videos

  • STATES OF MATTER

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|12 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTION|15 Videos

  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|11 Videos

Similar Questions

Explore conceptually related problems

The density of a gas at 27^(@)C and 1 atm pressure is d. Pressure remaining constant at which of the following temperature will its density be 0.75 d ?

A 8.2 L cylinder of nitrogen gas at 5.0 atm pressure and 27^(@)C developed a leakage. When the leakage was repaired , 3.5 atm of nitrogen remained in the cylinder still at that temperature . How many moles of gas escaped ?

A 10L cylinder of nitrogen at 4.0 atm pressure and 27^(@ C develped a leakage. When the leakage was repaired 2.36 atm of nitrogen remained in the cylinder still at 27^(@0C . How many grams of nitrogen escaped ?

Two liquids A and B form an idea solution. What will be the vapour pressure at 27^(@)C of a solution having 1.5 mol of A and 4.5 mol of B ? The vapour pressure of A and B at 27^(@)c is 0.116 atm and 0.140 atm , respectively.

The osmotic pressure of a solution at 273 K is 2.5 atm. The osmotic pressure of the same solution at 273^(@)C is :

MODERN PUBLICATION-STATES OF MATTER-MULTIPLE CHOICE QUESTIONS (LEVEL-II)
  1. If the root mean square speed of helium is 4.75 m s^(-1) at 25^(@)C, t...

    Text Solution

    |

  2. A 10L cylinder of nitrogen at 4.0 atm pressure and 27^(@ C develped a ...

    Text Solution

    |

  3. The density of methane at 2.0 atm pressure at 27^(@)C is :

    Text Solution

    |

  4. The ratio of gamma = (C(p) //C(v)) for inert gases is :

    Text Solution

    |

  5. The ratio of the rates of diffusion of SO(2), O(2) and CH(4) is :

    Text Solution

    |

  6. A balloon filled with ethane is pricked with a sharp point and quickly...

    Text Solution

    |

  7. An open vessel at 37^(@)C is heated until 3//5 of the air in it has be...

    Text Solution

    |

  8. Cyclopropane and oxygen at partial pressure of 170 and 570 torr respec...

    Text Solution

    |

  9. At S.T.P. 0.50 mol of H(2) gas and 1.-0 mol of He gas

    Text Solution

    |

  10. Equal weights of two gases of molecular mass 4 and 40 are mixed. The p...

    Text Solution

    |

  11. A bottle of cold drink contains 200ml liquid in which CO(2) is 0.1 mol...

    Text Solution

    |

  12. If 0.2g of a gas 'X' occupies a volume of 440 ml and if 0.1 g of CO(2)...

    Text Solution

    |

  13. In what ratio by mass, sulphur trioxide and nitrogen should be mixed s...

    Text Solution

    |

  14. When the temperature of an ideal gas is increased from 27^(@)C to 927^...

    Text Solution

    |

  15. The volume of NH(3) obtained by the combination of 10mL of N(2) and 30...

    Text Solution

    |

  16. A what temperature, the rate of effusion of N(2) would be 1.625 times ...

    Text Solution

    |

  17. The average velocity of gas molecules is 400 ms^(-1) . Its r.m.s. velo...

    Text Solution

    |

  18. The surface tension of which of the following liquid is maximum ?

    Text Solution

    |

  19. The units of constant 'a' in van der Waals equation is :

    Text Solution

    |

  20. The van der Waals' constants for four gases P,Q,R and S are 4.17 , 3.5...

    Text Solution

    |