Edexcel OLevel Chemistry revision notes

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Lesson

Lesson-20.1.1- know that some reactions are reversible and this is indicated by the symbol ??? in equations.

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Lesson-19.1.8- practical: investigate the effect of different solids on the catalytic decomposition of hydrogen peroxide solution.Previous Lesson-20.1.2- describe reversible reactions such as the dehydration of hydrated copper(II) sulfate and the effect of heat on ammonium chloride.Next