Spec 1CH0
Revise Edexcel GCSE Chemistry 4.1.7 Preparing soluble salts with the question bank, lessons, revision guides, and flashcards.
3.15 Describe how to prepare a pure, dry sample of a soluble salt from an acid and an insoluble reactant, by adding the reactant in excess and removing the excess. 3.16 Describe how to prepare a pure, dry sample of a soluble salt from an acid and a soluble reactant, using a titration. 3.17 Core practical: prepare a pure, dry sample of hydrated copper sulfate crystals from copper oxide. 3.18 Describe the method for an acid-alkali titration, including the use of a burette, a pipette and a suitable indicator. Assessed at both Foundation and Higher tier.
