Question

What is the definition of standard enthalpy of vapourisation ?

Answer 1

Standard enthalpy of Vapourisation:
Standard enthalpy of vapourisation D vapHQ for water at 100° C is 40.66 kJmol–1. The internal energy of vapourisation of water at 100°C (in kJmol–1) is ?Jul 12, 2013
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Answer 2

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❤⭐STANDARD ENTHAPLY OF VAPOURISATION ⭐❤

• The enthalpy change accompanying the conversion of one mole of a liquid into its vapours as its boiling point is called standard molar enthalpy of vapourisation.