Lattice Enthalpies 0.0 / 5 ? ChemistryEnthalpyA2/A-levelAQA Created by: RebeccaKeelingCreated on: 18-06-16 19:37 Enthalpy change of formation The enthalpy change when 1 mole of a compound is formed from its elements in their standard states under standard conditions. 1 of 10 Bond dissociation enthalpy The enthalpy change when all the bonds of the same type in 1 mole of gaseous molecules are broken. 2 of 10 Enthalpy change of atomisation of an element The enthalpy change when 1 mole of gaseous atoms is formed from an element in its standard state. 3 of 10 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. 4 of 10 The first ionisation enthalpy The enthalpy change when 1 mole of gaseous 1+ ions is formed from 1 mole of gaseous atoms. 5 of 10 The second ionisation enthalpy The enthalpy change when 1 mole of gaseous 2+ ions is formed from 1 mole of 1+ ions. 6 of 10 First electron affinity The enthalpy change when 1 mole of gaseous 1- ions is made from 1 mole of gaseous atoms. 7 of 10 Second electron affinity The enthalpy change when 1 mole of gaseous 2- ions is made from 1 mole of gaseous 1- ions 8 of 10 The enthalpy change of hydration The enthalpy change when 1 mole of aqueous ions is formed from gaseous ions. 9 of 10 The enthalpy change of solution The enthalpy change when 1 mole of solute is dissolved in sufficent solvent that no further enthalpy change occurs on further dilution. 10 of 10
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