Cambridge IGCSE Chemistry · Syllabus 0620 · Stoichiometry
Stoichiometric ratio
What is Stoichiometric ratio?
A stoichiometric ratio is the ratio of the coefficients in a balanced chemical equation; it compares amounts of substance in moles, so quantities must be converted to moles before the ratio is applied and converted back afterwards.
This definition is part of the Stoichiometry chapter in Cambridge IGCSE Chemistry.