Home
Class 11
CHEMISTRY
Consider the following liquid-vapour equ...

Consider the following liquid-vapour equilibrium.
`"Liquid" hArr "Vapour"`
Which of the following relations is correct?

A

`(dln G)/(dT^2) = (Delta H_v)/(RT^2)`

B

`(dlnP)/(dT) = (-Delta H_v)/(RT)`

C

`(dlnP)/(dT) = (-Delta H_v)/(T^2)`

D

`(dlnP)/(dT) = (Delta H_v)/(RT^2)`

Text Solution

Verified by Experts

The correct Answer is:
D

Clausius – Clapeyron’s equation
`(dlnP)/(dT) = (Delta H)/(RT^2)`
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER

    ERRORLESS|Exercise ASSERTION AND REASON|11 Videos
  • STATES OF MATTER

    ERRORLESS|Exercise NCERT BASED QUESTIONS (VISCOSITY & SURFACE TENSION) |11 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    ERRORLESS|Exercise ASSERTION & REASON|10 Videos
  • STRUCTURE OF ATOM

    ERRORLESS|Exercise Assertion & Reason|16 Videos

Similar Questions

Explore conceptually related problems

Describe liquid-vapour equilibrium

A cylinder fitted with a movable piston contains liquid water in equilibrium with water vapour at 25^(@)C . Which of the following operation results in a decrease in the equilibrium vapour pressure at 25^(@) C?

A cylinder fitted with a movable piston contains liquid water in equilibrium with water vapour at 25^(@)"C" . Which of the following operation result will not in a decrease in the equilibrium vapour pressure at 25^(@)"C" ?

A cylinder filled with a movable piston contains liquid water in equilibrium with water vapour at 25^@C . Which one of the following operations results in a decrease in the equilibrium vapour pressure ?

For an ideal binary liquid solution with P_(A)^@gtP_(B)^@x_(A) and y_(A) represent the mole fraction of A in liquid phase and vapour phase respectively whereas x_(B) and y_(B) represent the mole fraction of B inliquid phase and vapour phase respectively, therefore which of the following relation is correct?

Two miscible liquids A and B having vapour pressure in pure state P_(A)^(@) and P_(B)^(@) are mixed in mole fraction chi_(A) and chi_(B) to get a mixtue having total vapour vapour pressure of mixture P_(M) . Which of the following relations are correct?

If pressure is applied to the following equilibrium, liquid hArr vapours the boiling point of liquid

ERRORLESS-STATES OF MATTER -PAST YEAR QUESTIONS
  1. 50 mL of each gas A and of gas B takes 150 and 200 seconds respectivel...

    Text Solution

    |

  2. Equal moles of hydrogen and oxygen gases are placed in a container wit...

    Text Solution

    |

  3. A 20 litre container at 400 K contains CO(2) (g) at pressure 0.4 atm a...

    Text Solution

    |

  4. At STP, 0.50 mole H(2) gas and 1.0 mole He gas

    Text Solution

    |

  5. Absolute zero is defined as the temperture

    Text Solution

    |

  6. The ratio among most probable velocity, mean velocity and root mean ve...

    Text Solution

    |

  7. The temperature of the gas is raised from 27^(@)C to 927^(@)C, the roo...

    Text Solution

    |

  8. Dominance of strong repulsive forces among the molecules of the gas (Z...

    Text Solution

    |

  9. Consider the following liquid-vapour equilibrium. "Liquid" hArr "Vap...

    Text Solution

    |

  10. Maximum deviation from ideal gas is expected from

    Text Solution

    |

  11. The correction factor 'a' to the ideal gas equation corresponds to

    Text Solution

    |

  12. A gas at 350 K and 15 bar has molar volume 20 percent smaller than tha...

    Text Solution

    |

  13. An ideal gas cannot be liquified because

    Text Solution

    |

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

    Text Solution

    |

  15. Ratio of C(p) and C(v) of a gas 'X' is 1.4. The number of atoms of the...

    Text Solution

    |

  16. Given van der Waals constant for NH(3), H(2), O(2) and CO(2) are respe...

    Text Solution

    |

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

    Text Solution

    |

  18. A mixture of N2 and Ar gases in a cylinder contains 7g of N2 & 8 g of ...

    Text Solution

    |

  19. Choose the correct option for graphical representation of Boyle's Law,...

    Text Solution

    |

  20. Choose the correct option for the total pressure(in atm) in a mixture ...

    Text Solution

    |