Bond energy calculation

Last updated 12 months ago

1 question

Energy to break bonds in ethanol = _______ kJ/mol.
Total energy to break bonds in reactants = _______ kJ/mol

Energy given out when new bonds in water are made = _______ kJ/mol
Total energy to make bonds in products = _______ kJ/mol

Energy change when ethanol is combusted = _______ kJ/mol
Note the sign is negative as this is an exothermic reaction.