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atom economy, yield, rate, equilibrium position and usefulness of by-products The. Revision Notes Distillation - Simple Revision Notes Word-fill quiz " Particle models of elements, compounds and mixtures " Easy multiple choice quiz on "Atoms, elements, compounds and mixtures" (questions on basic chemistry) 4 linked easy quizzes on "Separation of Mixtures" 7Hwf1 * 7Hwf2 * 7Hwf3. Electrolysis of copper(II) sulfate solution and electroplating Revision Notes covers.30 too Suggested practicals Investigate the electrolysis of (a) copper chloride solution (b) sodium chloride solution (c) sodium sulfate solution (d) water acidified with sulfuric acid (e) molten lead bromide (demonstration) Electrolysis of acidified water. The hydrogen - oxygen fuel cell Revision Notes past papers (Practice exam question papers for Edexcel Level 1/Level 2 gcse grade 9-1 Chemistry 1, Paper 1, Topic 1 "Key concepts in chemistry Topic 2 "States of matter and mixtures Topic 3 "Chemical changes Topic. Empirical formula and formula mass of a compound from reacting masses (easy start, not using moles) Notes Working out empirical formula from reacting masses type in answer quiz Working out empirical formula from reacting masses multiple choice quiz Investigating mass changes before and after reactions. 0.1 Be able to recall the formulae of elements, simple compounds and ions. To accompany this I have full schemes of work available.

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