Home
Class 11
CHEMISTRY
What is molar enthalpy of vaporization ?...

What is molar enthalpy of vaporization ?

Text Solution

Verified by Experts

Amount of heat required to vaporize one mole of a liquid at constant temperature and under standard pressure (1 bar) is called molar enthalpy of vaporization.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • THERMODYNAMICS

    KUMAR PRAKASHAN|Exercise Section - C Multiple Choice Questions (MCQs) (Darpan.s Exam Oriented MCQs)|10 Videos

  • THERMODYNAMICS

    KUMAR PRAKASHAN|Exercise Section - C Multiple Choice Questions (MCQs) (MCQs from Textual Exercise)|36 Videos

  • THERMODYNAMICS

    KUMAR PRAKASHAN|Exercise Section - A (Try Your Self - 7)|4 Videos

  • THE s-BLOCK ELEMENTS

    KUMAR PRAKASHAN|Exercise Section-D NCERT Exemplar Solution (Long Answer Type)|8 Videos

Similar Questions

Explore conceptually related problems

What is latent heat of vaporization ?

Latent heat of vaporization

Knowledge Check

  • Enthalpy of vaporization of water is 186.5 kJ/mol. What will be the entropy of vaporization of water ?

    A
    0.5 J/K mol
    B
    1.0 J/K mol
    C
    1.5 J/K mol
    D
    2.0 J/K mol

    • Similar Questions

    Explore conceptually related problems

    The molar enthalpy of vapourisation of acetone is less than that of water. Why ?

    What is molarity ?

    What is enthalpy of atomisation ? Explain

    What is molar mass ?

    18.0 g of water completely vaporises at 100°C and 1 bar pressure and the enthalpy change in the process is 40. 79 "kJ mol"^(-1) . What will be the enthalpy change for vapourising two moles of water under the same conditions ? What is the standard enthalpy of vapourisation for water ?

    The enthalpy of vaporizations of benzene is 30. 779 KJ /mol. and its boiling point is 353 K. Find the change in entropy for the conversion of liquid benzene to its vapour at that temperature.

    Write a note on enthalpy of atomisation

    Home
    Profile