G3 Pure / O-Level Chemistry Rate of Reactions Practice
Practise K324 / 6092 Rate of Reactions questions, with feedback after each answer. Covers rate measurement, graphs, prescribed factors, effective collisions, catalysts, lower-activation-energy pathways, industrial and biological catalyst examples, investigations and data.
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Questions are picked at random each time you start. You'll see your score, the answers and explanations at the end. It's for practice only and doesn't count towards mastery.
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Beyond the syllabus: optional enrichment that does not count towards your progress.