Quantitative chemistry and the mole

Conservation of mass, relative formula mass, percentages and concentrations, the mole, reacting masses, empirical formulae, yield, atom economy, titrations and gas volumes.

Start: Conservation of mass and relative formula massAbout 16 min

Lessons

Conservation of mass and relative formula mass
Percentage by mass and concentration in g/dm³
Moles, the Avogadro constant and reacting masses
Balancing equations and empirical formulae from masses
Percentage yield and atom economyChemistry only
Concentration in mol/dm³, titrations and gas volumesChemistry only

Practice and tests

Mixed practiceQuestions mixed across your lessons.

Question bank 65 practice questions with worked solutions
Topic test11 questions, 50 minutes, an estimated grade, the same questions on each try

AQA, Pearson Edexcel and OCR are registered trade marks of their owners. Brainlag Learn is independent: it is not affiliated with or endorsed by any exam board, and every question on it is original.