Unit 5 Section 1 Lattice Enthalpies Definitions - Part 1 0.0 / 5 ? ChemistryThermodynamicsA2/A-levelAQA Created by: mtgriffithsCreated on: 05-04-16 16:04 Lattice Formation Enthalpy The enthalpy change when 1 mole of a solid ionic compound is formed from its gaseous ions under standard conditions 1 of 6 Lattice Dissociation Enthalpy The enthalpy change when 1 mole of solid ionic compoundis completely dissociated into its gaseous ions under standard conditions 2 of 6 Enthalpy Change of Formation The enthalpy when 1 mole of a compound is formed from its constituent elements in their standard states under standard conditions 3 of 6 Bond Dissociation Enthalpy The enthalpy change when all the bonds of the same type in 1 mole of gaseous molecules are broken. 4 of 6 Enthalpy Change of Atomisaton of an Element The enthalpy change when 1 mole of gaseous atoms is formed from an element in its standard state. 5 of 6 Enthalpy Change of Atomisation of a Compound The Enthalpy Change when 1 mole of a compound in its standard state is converted to gaseous atoms 6 of 6
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