Home
Class 12
CHEMISTRY
Assuming air as an ideal gas, what will ...

Assuming air as an ideal gas, what will be its effective molecular weight it `500` cc sample of air at `27°C` weights `0.6g` at one atmospheric pressure?

A

`59.2 g mol^(-1)`

B

`14.8 g mol^(-1)`

C

`44.4 g mol^(-1)`

D

`29.6 g mol^(-1)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TEST 5

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|360 Videos
  • TEST 4

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|90 Videos
  • TEST 6

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|348 Videos

Similar Questions

Explore conceptually related problems

The density of a gas at STP is 1.5 g/L. Its molecular weight is

If 300 ml of a gas weigh 0.368 g at STP, what is its molecular weight ?

5 L of gas at STP weight 6.25 g . What is the gram molecular weight ?

A gas diffuse (1)/(5) times as fast as hydrogen at same pressure. Its molecular weight is

Show that the internal energy of the air (treated as an ideal gas) contained in a room remains constant as the temperature changes between day and night. Assume that the atmospheric pressure around remains constant and the air in the room maintains this pressure by communicating with the surrounding through the windows, doors, etc.

Show that the internal energy of the air (treated as an ideal gas) contained in a room remains constant as the temperature changes between day and night. Assume that the atmospheric pressure around remains constant and the air in the room maintains this pressure by communicating with the surrounding through the windows, doors, etc.

The ratio (C_p)/(C_v)=gamma for a gas. Its molecular weight is M. Its specific heat capacity at constant pressure is

Two gases A and B having molecular weight 60 and 45 respectively are enclosed in a vessel. The weight of A is 0.5 g and that of B is 0.2 g. The total pressure of the mixture is 750 mm. Calculate the partial pressure (in mm) of gas A.

22.4 litres of a gas weighs 70 g at STP. Calculate the weight of the gas if it occupies a volume of 20 litres at 27^@C and 700 mm Hg of pressure.

8.2 L of an ideal gas weights 9.0 g at 300 K and 1 atm pressure. The molecular mass of the gas is

AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE
  1. 4 g of an ideal has (vapour densely = 20) is taken in abulbe od 10 dm^...

    Text Solution

    |

  2. Which of the following does not affect surface tension of liquid?

    Text Solution

    |

  3. Assuming air as an ideal gas, what will be its effective molecular wei...

    Text Solution

    |

  4. Which of the following salt will give lowest pH in water?

    Text Solution

    |

  5. Which of the following is/are the incorrect statement (s)?

    Text Solution

    |

  6. Methane and sulpher dioxide are taken in mass rate of 4:1at 2atm press...

    Text Solution

    |

  7. The number of moles of sulphur dioxide in 960 g is

    Text Solution

    |

  8. Which of the following statement is incorrect?

    Text Solution

    |

  9. The correct increasing order of van der Waals constant 'a' for the fol...

    Text Solution

    |

  10. On adding NH4HS in following equilibrium NH4HS(s)hArr NH3(g) +H2S(g)

    Text Solution

    |

  11. Give the graphical representation of Boyle.s law and Charles.s law .

    Text Solution

    |

  12. If the rate constant of forward reaction is triple rate constant of ba...

    Text Solution

    |

  13. Text Solution

    |

  14. pH of a solution is obtained by mixing equal volume of two solutions o...

    Text Solution

    |

  15. State True or false: direct nitration of aniline is not possible

    Text Solution

    |

  16. The pH of a solution obtained by mixing 100 ml of 0.2 M CH3COOH with 1...

    Text Solution

    |

  17. If DeltaH°c of solid benzoic acid at 27°C is -x(kcal/mol) , then Delta...

    Text Solution

    |

  18. At 300K the value of (Kc/Kp) will be lowest for

    Text Solution

    |

  19. Solubility of Al(OH)3 in decimolar KOH solution (K(sp) of Al(OH)3=1.90...

    Text Solution

    |

  20. The van der Waals equation for one mole of real gas st low pressure is

    Text Solution

    |