Chemistry · C6
Acids and alkalis
An acid and an alkali are not things you can see, weigh or smell. They are things a substance does — to a dye, to a metal, to each other — and this unit is about reading those behaviours, predicting them, and using them on purpose.
- 1Acids and alkalisClassify
- 2The pH scale and indicatorsModel
- 3NeutralisationProcess
- 4Acid + metalProcess
- 5Acids and carbonatesProcess
- 6Making a pure dry saltInvestigation
- 7CatalystsModel