Energetics 0.0 / 5 ? ChemistryEnergeticsEnthalpyASCCEA Created by: maddieCreated on: 22-02-19 12:58 when, in a reaction, the enthalpy of the products is greater than the enthalpy of the reactants endothermic 1 of 7 when, in a reaction, the enthalpy of the products is less than the enthalpy of the reactants exothermic 2 of 7 the term used to describe the change in heat energy at constant (doesn't change) pressure, measured at standard conditions standard enthalpy change 3 of 7 the enthalpy change when 1 mol of a substance is burnt completely in oxygen under standard conditions standard enthalpy of combustion 4 of 7 the enthalpy change when 1 mol of water is produced in a neutralisation reaction under standard conditions standard enthalpy of neutralisation 5 of 7 the enthalpy change when 1 mol of a compound is formed from its elements under standard conditions standard enthalpy of formation 6 of 7 the enthalpy change for a reaction is independent of the route taken , provided the initial and final conditions are the same hesss law 7 of 7
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