pH, Indicators and Particles
Dilute acids and alkalis, test four indicators, and see why weak acids have a higher pH.
⏱ 15 minCore
Start simulationAcids & Bases
Simulations help you see particles. They do not replace real experiments.
Reactions of Acids
React acids with metals, carbonates, oxides and alkalis, and test the gases formed.
⏱ 15 minCore
Start simulationNeutralisation
Add alkali to acid, follow the temperature and the ions, and find the end point.
⏱ 15 minCore
Start simulationAcid–Alkali Titration
Titrate an acid of unknown concentration, get concordant titres and calculate its concentration.
⏱ 20 minChallenge
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