Home
Class 11
CHEMISTRY
Why cannot CO(2) gas be liquified above ...

Why cannot `CO_(2)` gas be liquified above `31.1^(@)C`?

Text Solution

Verified by Experts

The critical temperature of `CO_(2)` is `31.1^(@)C`. Above `31.1^(@)C`, due to the very high average kinetic energy of `CO_(2)` molecules, the attraction between them becomes negligible. As a result, `CO_(2)` gas cannot be liquefied above `31.1^(@)C`.
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER : GASES AND LIQUIDS

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

    CHHAYA PUBLICATION|Exercise SOLVED NCERT EXERCISE|23 Videos
  • STATES OF MATTER : GASES AND LIQUIDS

    CHHAYA PUBLICATION|Exercise WARM UP EXERCISE|104 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

At ordinary temperature, why can CO_(2) but not O_(2) gas be liquefied by applying pressure? Give reason.

8g O_(2) and some quantity of CO_(2) are introduced at 30^(@)C into an emtpy flask of volume 10L. If the total pressure of the, mixture in the flask be 1520mm. Find the amount of CO_(2) gas taken.

H_(2)O is a liquid but H_(2)S is a gas-why?

For CO_(2) gas the P vs V isotherms at temperature above 31.1^(@)C are-

Most living organisms cannot survive at temperature above 45^(@)C^(@) . How are some microbes able to live in habitats with temperatures exceeding 100^(@)C?

Explain why H_(2)O_(2) cannot liberate CO_(2) by reducing carbonate or bicarbonate salts.

Why cannot fire caused dur to buring of magnesium be extingushed by CO_2 gas?

Why the gas do not liquidity at above the critical temperature?

CHHAYA PUBLICATION-STATES OF MATTER : GASES AND LIQUIDS-QUESTION-ANSWER ZONE FOR BOARD EXAMINATION
  1. Prove that c(rms)=sqrt((2E)/(M)) [E=total kinetic energy of the molecu...

    Text Solution

    |

  2. It is easier to liquefy a gas with higher critical temperature-explain...

    Text Solution

    |

  3. Why cannot CO(2) gas be liquified above 31.1^(@)C?

    Text Solution

    |

  4. Among the following properties of a liquid, whichone increases with th...

    Text Solution

    |

  5. The vapours pressures of benzene and water at 50^(@)C are 271 and 92.5...

    Text Solution

    |

  6. At 25^(@)C, the vapour pressure of ethanol is 63 torr. What does it me...

    Text Solution

    |

  7. The normal boiling point of diethyl ether is 34.6^(@)C. What will be i...

    Text Solution

    |

  8. The normal boiling points of ethanol and benzene are 78.3^(@)C and 80^...

    Text Solution

    |

  9. Why is the equilibrium established in the evaporation of a liquid in a...

    Text Solution

    |

  10. Which one between water and ethanol greater surface tension at a parti...

    Text Solution

    |

  11. What is the value of surface tension of a liquid at its critical tempe...

    Text Solution

    |

  12. At a given temperature, the viscosity of liquid A is greater than that...

    Text Solution

    |

  13. Give two examples where capillary action occurs.

    Text Solution

    |

  14. When a football is pumped, both the volume and pressure of the gas ins...

    Text Solution

    |

  15. Equal mass of two gases A and B are kept in two separate containers un...

    Text Solution

    |

  16. A gas-mixture consists of two gases, A and B, each with equal mass. Mo...

    Text Solution

    |

  17. Under the same conditions of temperature and pressure, the rate of dif...

    Text Solution

    |

  18. Four tyres of a motor car were filled with nitrogen, hydrogen, helium ...

    Text Solution

    |

  19. At constant pressure for a given amount of an ideal gas, will the grap...

    Text Solution

    |

  20. Under similar conditions of temperature and pressures, if the time tak...

    Text Solution

    |