A reversible reaction of hydrated copper(II) sulfate

Copper sulfate crystals on a spatula

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A class practical which investigates the reversible reaction of hydrated copper(II) sulfate. Includes kit list and safety instructions.

In this experiment the water of crystallisation is removed from hydrated blue copper(II) sulfate. After cooling the anhydrous copper(II) sulfate formed is then rehydrated with the same water.

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