Which statement describes the percentage yield of a chemical reaction?
A measure of the rate at which reactants are converted into products.
A measure of the actual amount of product obtained compared to the theoretical maximum.
A measure of how many atoms in the reactants form the desired product.
A measure of the purity of the obtained product.
91 exam-style questions on OCR GCSE Chemistry Monitoring chemical reactions. Each one has a worked solution and a mark scheme showing where the marks go.