Separating mixtures

2 lessons in Atomic structure and the periodic table.

11 exam questions · 22 marks

1.4 Filtration and crystallisation How filtration separates an insoluble solid from a liquid and how crystallisation obtains a soluble solid from a solution, with the apparatus and method for each and how to choose a separation technique. AQA Edexcel OCR 5 questions 1.5 Simple and fractional distillation How simple distillation separates a liquid from a solution (such as pure water from salt water) and how fractional distillation separates liquids with different boiling points (such as ethanol and water), with the apparatus and why each part is used. AQA Edexcel OCR 6 questions