Thermodynamics 0.0 / 5 ? ChemistryThermodynamicsA2/A-levelAQA Created by: Maryam.HussainCreated on: 11-05-18 09:07 Lattice Formation Enthalpy Enthalpy change when 1 mole of a solid ion compound is formed from its gaseous ions 1 of 13 Lattice Dissociation Enthalpy Enthalpy change when 1 mole of a solid ionic compound is completely dissociated into its gaseous ions 2 of 13 Enthalpy Change of Formation Enthalpy change when 1 mole of a compond is formed from its elements in their standard states 3 of 13 Bond Dissociation Enthalpy Enthalpy change when all the bonds of the same type in 1 mole of gaseous molecules are broken 4 of 13 Enthalpy Change of Atomisation Enthalpy change when 1 mole of gaseous atoms are formed from its element in its standard states 5 of 13 First Ionisation Energy Enthalpy change when 1 mole of gaseous 1+ ions is formed from 1 mole of gaseous atoms 6 of 13 First Electron Affinity Enthalpy change when 1 mole of gaseous 1- ions is made from 1 mole of gaseous atoms 7 of 13 Second Electron Affinity Enthalpy change when 1 mole of gaseous 2- ions is made from 1 mole of gaseous 1- ions 8 of 13 Enthalpy Change of Hydration Enthalpy change when 1 mole of aquaeous ions are formed from 1 mole of ions under standard conditions 9 of 13 Enthalpy Change of Solution Enthalpy change when 1 mole of solute dissolves in water under standard conditions 10 of 13 Perfect Ionic Model A model which assumes the ions in the lattice are spherical and the charges evenly distributed around them 11 of 13 Entropy A measure of disorder 12 of 13 Free Energy Change A meaure which links enthalpy & entropy changes to predict whether a reaction is feasible 13 of 13
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