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Separate Chemistry · Paper 1 · Higher Tier only

Titration concentrations

Key ideas1 of 4

Volume → moles → ratio → concentration

Use the known concentration and reacting volume to find moles. Use the balanced equation to find the other substance’s moles. Divide by its volume in dm³ to find concentration.

Titration calculation using 20.0 cubic centimetres of 0.100 molar hydrochloric acid and 25.0 cubic centimetres sodium hydroxide. The unknown concentration is 0.0800 moles per cubic decimetre.

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Practice, downloads and sources

Daily 5 · Exam practice · Revision sheet ↓

Higher Tier only. Use alongside the shared C1–C5 lessons.

AQA GCSE Chemistry 8462 · 4.4.2.5. Original teaching notes, questions and diagrams.