All Quantitative chemistry and stoichiometry articles
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Exhibition chemistryExplore the nitrogen oxides: Avogadro’s law revisited
Use colourless nitrogen monoxide and oxygen gases to produce coloured nitrogen dioxide gas
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MisconceptionsMass and dissolving | Chemical misconceptions II | 11–14 years
Use these questions to explore dissolving solids in liquids and tackle common misconceptions
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IdeasBuild confidence with guided, active and purposeful practicals
Flip quantitative chemistry on its head with just a dropping pipette, water and coin to engage learners
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CPD articleTeaching atom economy, percentage yield and green chemistry post-16
Use these tips and ideas for teaching these quantitative topics
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Ideas5 ways to teach excess and limiting reagents to 14–16 learners
Tips for helping learners get to grips with this tricky part of quantitative chemistry
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IdeasWays to teach the mole at 14–16
Use these four ideas to effectively teach and contextualise this crucial chemistry unit
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IdeasMake worked examples count in quantitative chemistry
Four teacher-tested approaches to encourage self-explanation and build learners’ confidence, engagement and understanding
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CPD articleTeaching conservation of mass at 14–16
Help learners master the concept of conservation of mass with these hands-on teaching ideas
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Ideas4 ways to teach the law of conservation of mass
Improve 11–14 year-old learners’ understanding of this fundamental chemistry topic
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ResourcePesticides and agricultural productivity calculations | 14–16 years
Link food security to yield, percentage yield and atom economy
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CPD articleHow to teach gases at 14–16
Use these classroom activities and tips to boost your students’ understanding of quantitative chemistry
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CPD articleHow to teach quantitative chemistry at post-16
Use these tips to help your students successfully calculate reacting masses and limiting agents
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Class experimentAcid–base back titration | 16–18 years
Write balanced equations and calculate reacting masses and moles to find the limiting reagent
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ResourceQuantitative chemistry | Review my learning | 14–16 years
A set of differentiated worksheets with answers to identify learning gaps and misconceptions on the topic of quantitative chemistry
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CPD articleHow to teach moles at post-16
Use this explainer to help students overcome misconceptions of this fundamental quantity
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Exhibition chemistryDemonstrating the diffusion of ammonia and hydrogen chloride
Revisiting and refining a classic diffusion demo with Declan Fleming
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ResourceIntroducing moles numeracy worksheet | 14–16 years
Use the context of cooking to get students more comfortable with concepts such as balanced equations, ratios and reagents
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IdeasStoichiometry and moles: how to explain it?
Use cooking as a fun, accessible introduction to why and how we use balanced equations
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NewsWhat is difficult about concentration?
Fresh insight offers tips for teaching the mathematics of moles, volume and molarity
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IdeasPut organic chemistry concepts in context
3 ways to teach 14–16 students how to apply their knowledge to new scenarios and prepare them for exams