Home
Class 11
CHEMISTRY
If the value of Vander Waal's constant '...

If the value of Vander Waal's constant 'a' for a gas is zero, can it be liquefied ?

Text Solution

Verified by Experts

When .a. is zero, this means that the attractive forces between the gas molecules are absent. In the absence of inter molecular forces, the gas cannot be liquefied.
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER

    OMEGA PUBLICATION|Exercise Multiple Choice Questions (MCQs) |29 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    OMEGA PUBLICATION|Exercise Multiple Choice Questions (MCQs)|29 Videos
  • STRUCTURE OF ATOM

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (MCQ s) |29 Videos

Similar Questions

Explore conceptually related problems

Give the units of van der Waals’ constant 'a' and 'b'.

Assertion: The value of van der Waals constant a is larger for ammonia than for nitrogen. Reason: Hydrogen bonding is present in ammonia.

Give the significance of van der Waals’ constant 'a' and 'b'.

The value of universal gas constant R depends on :

The van der Waals' constant 'b' of a gas is 4pixx 10^(-4)L//mol. How near can the centeres of the two molecules approach each other? [Use : N_(A)=6xx10^(23) ]

An ideal gas obeying kinetic theory of gases can be liquefied if

The unit of universal gas constant in S.I. is

1 mole of a diatomic gas present in 10 L vessel at certain temperature exert a pressure of 0.96 atm. Under similar conditions an ideal gas exerted 1.0 atm pressure. If volume of gas molecule is negligible, then find the value of van der Waals' constant ''a'' (in atm L^(2)//mol^(2) ).

Calculate the value of universal gas constant R in two different units.

OMEGA PUBLICATION-STATES OF MATTER -Multiple Choice Questions (MCQs)
  1. If the value of Vander Waal's constant 'a' for a gas is zero, can it b...

    Text Solution

    |

  2. Gas equation PV = nRT is obeyed by

    Text Solution

    |

  3. The root mean square velocity of an ideal gas at constant pressure var...

    Text Solution

    |

  4. A gas will approach ideal behaviour at

    Text Solution

    |

  5. (True/False) The compressibility factor (z) for ideal gases is 1,.

    Text Solution

    |

  6. van der Waal equation is true for :

    Text Solution

    |

  7. The van der Waal's equation of state reduces itself to the ideal gas e...

    Text Solution

    |

  8. When the temperature is raised, the viscosity of the liquid decreases....

    Text Solution

    |

  9. The relationship between coefficient of viscosity of a liquid and temp...

    Text Solution

    |

  10. Which of the following statement(s) is/are correct, if intermolecular ...

    Text Solution

    |

  11. The internal energy of one mole of ideal gas is

    Text Solution

    |

  12. An ideal gas obeying kinetic theory of gases can be liquefied if

    Text Solution

    |

  13. The number of moles of a substance are given by

    Text Solution

    |

  14. According to Boyle's law

    Text Solution

    |

  15. The relation, volume of gas (V) prop no. of moles (n), is

    Text Solution

    |

  16. Which one is correct?

    Text Solution

    |

  17. The unit of R does not depend on

    Text Solution

    |

  18. Dalton's law of partial pressure is related-with

    Text Solution

    |

  19. The spherical shape of liquid drops is due to

    Text Solution

    |

  20. According to Charle's law (here K is constant of proportionality)

    Text Solution

    |

  21. When the universal gas constant (R ) is divided by Avogadro's number (...

    Text Solution

    |