Thermodynamics Definitions 0.0 / 5 ? ChemistryEnthalpyA2/A-levelAQA Created by: 17RitikaCreated on: 07-10-18 23:21 Enthalpy Of Formation Delta-Hf, is the enthalpy change when 1 mole of a compound is formed from it's elements in their standard states, 1 of 10 Bond Dissociation Enthalpy Delta-Hdiss, is 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 Delta-Hat, is the enthalpy change when 1 mole of gaseous atoms is formed from an element i standard state 3 of 10 Enthalpy Change Of Atomisation Of An Compound Delta-Hat, is the enthalpy change when 1 mole of of a compound in its standard state is converted to gaseous atoms 4 of 10 First Ionisation Energy Delta-Hie, is the enthalpy change when 1 mole of gaseous 1+ ions if formed from 1 mole of gaseous atoms 5 of 10 Second Ionisation Energy Delta-Hie2, the enthalpy change when 1 mole of gaseous 2+ ions is formed from 1 mole of gaseous 1+ ions. 6 of 10 First Electron Affinity Delta-Hea1, is the enthalpy change when 1 mole of gaseous 1- ions is made from mole of gaseous toms 7 of 10 Second Electron Affinity Delta-Hea2, is the enthalpy change when 1 mole of gaseous 2-ions is made from 1 mole of gaseous 1 -ions 8 of 10 Enthalpy Change Of Hydration Delta-Hhyd, is the enthalpy change when 1 mole of aqueous ions if formed from gaseous ions 9 of 10 Enthalpy Change Of Solution Delta-Hsolution, is the enthalpy change when 1 mole of an ionic substance dissolves in enough solvent to form an infinitley dilute solution. 10 of 10
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