A2 Chemistry Enthalpy Definitions 0.0 / 5 ? ChemistryEnthalpyA2/A-levelOCR Created by: Chloe SantCreated on: 24-03-14 14:54 enthalpy change of atomisation the enthalpy change when one mole of gaseous atoms forms from the element in its standard state 1 of 8 enthalpy change of combustion the enthalphy change when one mole of a substance completely reacts with oxygen 2 of 8 enthalpy change of formation the enthalpy change when one mole of a compound if formed from its constituent elements 3 of 8 enthalphy change of hydration the enthalpy change when one mole of isolated gaseous ions is dissolved in water forming one mole of aqueous ions 4 of 8 enthalpy change of neutralisation the enthalpy change that accompanies the neutralisation of an aqueous acid by an aqueous base to form one mole of water 5 of 8 enthalpy change of reaction the enthalpy change that accompanies a reaction in its molar quantities expressed in a chemical reaction 6 of 8 enthalpy change of solution the enthalpy change when one mole of a compound is completely dissolved in water (solid to aqueous) 7 of 8 Enthalpy the heat content that is stored in a chemical system 8 of 8
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