Edexcel OLevel Chemistry revision notes

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Lesson

Lesson-17.1.10- describe a test for the presence of water using anhydrous copper(II) sulfate.

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Lesson-17.1.9- describe tests for these anions: ??? SO42??? using acidified barium chloride solution ??? CO32??? using hydrochloric acid and identifying the gas evolved.Previous Lesson-17.1.11- describe a physical test to show whether a sample of water is pure.Next