Unit 3: Prescribed practicals

Learn how to carry out this experiment where you heat hydrated iron(II) sulfate crystals, and record mass measurements, to calculate the mass of water in the supplied crystals.

Learn how to investigate the reactions of acids, including the temperature changes that occur.

Learn how to make a soluble salt from a base and make a soluble salt from an alkali.

Learn how to identify the ions in an ionic compound using chemical tests.

Learn how to determine the relative reactivity of metals through this experiment.

Learn about how to carry out an experiment to explore the rate of reaction.

Learn how to carry out an experiment to investigate the reactions of carboxylic acids.

Determine the reacting volumes of solutions of acid and alkali by titration and determine the concentration of solutions of acid and alkali by titration.

Learn about how to investigate the preparation, properties, tests and reactions of the gases hydrogen, oxygen and carbon dioxide.