Energetics 0.0 / 5 ? ChemistryEnergeticsASEdexcel Created by: StephbarneyCreated on: 08-11-17 10:10 Reactions that produce heat Exothermic 1 of 9 Reaction mixture and reaction vessel System 2 of 9 Enthalpy change when 1 mol of substance is formed Formation 3 of 9 Reactions that absorb heat Endothermic 4 of 9 Enthalpy change when1 mol of substance is burnt in excess oxgen Combustion 5 of 9 Bond making Exothermic 6 of 9 Enthalpy change when 1 mol of gaseous atoms form Atomisation 7 of 9 Bond breaking Endothermic 8 of 9 Enthalpy change when 1 mol of water is formed Neutralisation 9 of 9
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