Spec 1CH0
Revise Edexcel GCSE Chemistry 2.6.6 Limiting reactants and stoichiometry with the question bank, lessons, revision guides, and flashcards.
1.52 Higher tier only. Explain that the reactant that is not in excess, the limiting reactant, controls the maximum mass of product formed, and calculate that mass. 1.53 Deduce the stoichiometry of a reaction from the masses of the reactants and products; assessed at both Foundation and Higher tier. This article is therefore mixed tier and is not Higher tier only as a whole.