Edexcel•A-Level•Chemistry
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Formulae, Equations and Amounts of Substance
Moles, concentration, gas volumes, and yield calculations
Practice 19 subtopics in Formulae, Equations and Amounts of Substance. All questions match the Edexcel A-Level specification.
About Formulae, Equations and Amounts of Substance
Formulae, Equations and Amounts of Substance is a key topic in the Edexcel A-Level Chemistryspecification. This topic covers moles, concentration, gas volumes, and yield calculations.
Master all 19 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (19)
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The mole and Avogadro constantMolar mass calculationsMoles from mass: n = m/MMolar volume of gasesIdeal gas equation: pV = nRTGas calculationsConcentration in mol dm⁻³Concentration in g dm⁻³Dilution calculationsEmpirical formula calculationsMolecular formula from empirical formulaWater of crystallisationBalanced equationsReacting mass calculationsLimiting reagentPercentage yieldAtom economyAcid-base titrationsTitration calculations
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