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enthalpy of vaporisation

Enthalpy Changes During Phase Transitions

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal Leave a Comment

Hess's Law

Enthalpy of fusion Enthalpy of fusion is the enthalpy change accompanying the transformation of one mole of a solid substance into its liquid state at its melting point. it is also called molar enthalpy of fusion. The molar enthalpy of fusion ( Δ fus H ) of ice is +6 KJ mol-1. H2O ( s ) -----------> H2O ( l )  Δfus H = + 6 KJ mol-1 The enthalpy of freezing has … [Read more...] about Enthalpy Changes During Phase Transitions

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