Enthalpy change definitions Flashcards of enthalpy change definitions 3.0 / 5 based on 1 rating ? ChemistryEnthalpyA2/A-levelAll boards Created by: AbbeyCreated on: 15-06-12 11:44 Enthalpy of FORMATION I mole of substance is formed from its elements in their standard states 1 of 10 Enthalpy of COMBUSTION I mole of substance undergoes complete combustion in oxygen 2 of 10 IONISATION Enthalpy 1 mole of GASEOUS ATOMS loses 1 mole of electrons 3 of 10 ELECTRON AFFINITY 1 mole of GASEOUS ATOMS gains 1 mole of electrons 4 of 10 Enthalpy of ATOMISATION 1 mole of GASEOUS ATOMS is produced from an element in standard states 5 of 10 BOND DISSOCIATION Enthalpy 1 mole of covalent bonds is broken in the GASEOUS STATE 6 of 10 Lattice Enthalpy of FORMATION 1 mole of SOLID IONIC COMPOUND is formed from its ions in the GASEOUS PHASE 7 of 10 Lattice Enthalpy of DISSOCIATION 1 mole of a SOLID IONIC COMPOUND is broken up into its ions in the GASEOUS PHASE 8 of 10 HYDRATION Enthalpy 1 mole of GASEOUS IONS becomes hydrated 9 of 10 Enthalpy of SOLUTION 1 mole of an IONIC SOLID dissolves in enough water for no interaction to occur 10 of 10
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