All Quantitative chemistry and stoichiometry articles – Page 5
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ResourceSchools’ Analyst past papers 2012
Investigate the amount of active ingredient in aspirin tablets, paracetamol tablets and cold and flu remedies.
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Resource28 chemistry puzzles for 14-16 years
Use these sudoku-inspired puzzles with printable worksheets and answers to help 14–16 year olds consolidate their understanding of key chemical concepts.
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Exhibition chemistryFloating Gas Bubbles
Demonstrations designed to capture the student's imagination
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FeatureCatalysts for a green industry
Chemists are working to develop new, longer-lasting catalysts to ensure industrial processes are cleaner, greener and more efficient
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Lesson planHow does burning magnesium affect its mass? | 11-14 years
Investigate what happens to the mass of magnesium when it burns and reacts with oxygen using this lesson plan and practical activity for 11–14 year olds.
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Lesson planConservation of mass in dissolving and precipitation | 11-14 years
Explore what happens during precipitation reactions and when substances dissolve using this lesson plan with downloadable activities for 11–14 year olds.
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Lesson planMeasuring vitamin C in fruit using titration | 14-16 years
Compare the amount of vitamin C in fruit and juices using titration, and explore conditions affecting vitamin C levels, in this lesson plan for 14–16 year olds.
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Lesson planPractising calculations in chemistry | 14-16 years
Help your students check or revise key calculations in chemistry, including relative formula mass, using this lesson plan with activities for 14–16 year olds.
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Lesson planCalculating and comparing solution concentrations | 16-18 years
Practise calculating the concentration of a solution from the mass of solute and the volume of water using this lesson plan with activities for 16–18 year olds.
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Exhibition chemistryA spectacular reversible reaction
A demonstration with a dramatic colour change
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