A titration experiment is used to produce a solution of potassium sulfate, a common ingredient in synthetic fertilisers.
Describe how pure, dry crystals of potassium sulfate should be obtained from this solution.
107 exam-style questions on Edexcel GCSE Chemistry 3.2 Methods of separating and purifying substances, covering 3.2.1 Pure substances and mixtures, 3.2.2 Techniques for separating mixtures, 3.2.3 Paper chromatography and Rf values, and 3.2.4 Making water potable. Each one has a worked solution and a mark scheme showing where the marks go.