Edexcel OLevel Chemistry revision notes

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Lesson

Lesson-11.1.11- practical: prepare a sample of pure, dry lead(II) sulfate.

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Lesson-11.1.10- practical: prepare a sample of pure, dry hydrated copper(II) sulfate crystals starting from copper(II) oxide.Previous Lesson-12.1.1- understand how ions are formed by electron loss or gain.Next