Definitions of enthalpys

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  • Created by: Zain
  • Created on: 29-03-10 13:26

Enthalpy Defintion

Enthalpy of formation is the enthaply change when 1.0 mole of compound is formed from its elements in their standard states under standard conditions.

Enthalpy of combustions is the enthalpy chnage when 1.0 mole of substance is completely burned in excess oxygen under standard conditions.

Enthalpy of reaction is the enthalpy released that accompanies a reaction in the molar quantities expressed by a chemical equation under standard conditions.

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