Home
Class 11
CHEMISTRY
Why are the deviations from ideal behavi...

Why are the deviations from ideal behaviour of `CO_(2) and CH_(4)` greater than those of `H_(2)` and He?

Text Solution

Verified by Experts

The Molar masses of `CO_(2) and CH_(4)` are greater than those of `H_(2) ` and He. Hence, the intermolecular attractive forces in `CO_(2) and CH_(4)` are also greater in magnitude than that in `H_(2) and He`. This results in a greater deviation from ideal behaviour for `CO_(2)` and `CH_(4)` than that for `H_(2) and He`.
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER : GASES AND LIQUIDS

    CHHAYA PUBLICATION|Exercise QUESTION-ANSWER ZONE FOR BOARD EXAMINATION|51 Videos
  • STATES OF MATTER : GASES AND LIQUIDS

    CHHAYA PUBLICATION|Exercise SOLVED WBCHSE SCANNER|23 Videos
  • STATES OF MATTER : GASES AND LIQUIDS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|10 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET|13 Videos
  • STRUCTURE OF ATOM

    CHHAYA PUBLICATION|Exercise PRACTICE SET|15 Videos

Similar Questions

Explore conceptually related problems

Contribution of CO_(2) and CH_(4) in green house effects-

Positive deviation from ideal behaviour takes place because of

Bond angle in H_(2)O is greater than that of H_(2)S - explain.

The boiling point of H_(2)O_(2) is higher than that of H_(2)O - why?

(i) Draw the canonicals of CO_(3)^(2-) (ii) Why is boiling point of H_(2)O greater than that of H_(2)S ?

For what reasons does a real gas deviate from ideal behaviour?

Explain the causes for deviation for real gases from ideal behaviour.

The bond angles in PH_(4)^(+) are greater than that in PH_(3) - why ?

At a given temperature and pressure, the density of CO_(2) gas is greater than N_(2) gas, because the ____of CO_(2) is greater than N_(2)

Why the ionization potential of M^(2+) is not very much greater than M^(+) ?

CHHAYA PUBLICATION-STATES OF MATTER : GASES AND LIQUIDS-WARM UP EXERCISE
  1. Between H(2) and CO(2) gas, which one has the value of compressibility...

    Text Solution

    |

  2. For a real gas, the van der Waals constant 'a' is zero. Can the gas th...

    Text Solution

    |

  3. Why are the deviations from ideal behaviour of CO(2) and CH(4) greater...

    Text Solution

    |

  4. For what reasons does a real gas deviate from ideal behaviour?

    Text Solution

    |

  5. What do you mean by the compresiblity factor of a real gas? What is it...

    Text Solution

    |

  6. At a given temperature and pressure, 1 mol of an ideal gas occupies a ...

    Text Solution

    |

  7. What is Boyle temperature? What would be the value of compressibility ...

    Text Solution

    |

  8. A real gas follows the equation P(V-ab)=nRT under all conditions of te...

    Text Solution

    |

  9. The van dar waals constant 'a' for CO(2) and CH(4) gases are 3.6 and 2...

    Text Solution

    |

  10. Why is it not possible to liquefy an ideal gas?

    Text Solution

    |

  11. For H(2) gas, a=0.024L^(2)*atm*mol^(-2), b=0.026L*mol^(-1) and for ...

    Text Solution

    |

  12. When does the effect of molecular volume dominate over the effect of i...

    Text Solution

    |

  13. Why does a real gas behave like an ideal gas at very high temperature ...

    Text Solution

    |

  14. At ordinary temperature, why can CO(2) but not O(2) gas be liquefied b...

    Text Solution

    |

  15. The critical temperature and the critical pressure of a gas are T(c) a...

    Text Solution

    |

  16. The critical temperature of H(2),NH(3) and CO(2) gases are 5K, 405 K a...

    Text Solution

    |

  17. The critical temperature of NH(3) and SO(2) gases are 405.0 K and 430....

    Text Solution

    |

  18. The critical temperature of NH(3),CO(2) and O(2) gases are 405.6K, 304...

    Text Solution

    |

  19. The values of van der waals constants 'a' and 'b' for X, Y, and Z gase...

    Text Solution

    |

  20. Why is the density of a liquid greater than that of a gas ?

    Text Solution

    |