Key term for Edexcel GCSE Chemistry, used in Hydrocarbons.
A quantity of oxygen greater than the exact stoichiometric amount required to fully oxidize a fuel.
Excess oxygen appears in Edexcel GCSE Chemistry revision content for Qualitative Analysis, Hydrocarbons and Polymers, especially Hydrocarbons and Combustion of Alkanes and Alkenes.
Create a free account to access Edexcel GCSE Chemistry revision notes, track progress, and practise related key terms.