Pregunta:
Testing for water
Autor: (Sean) Sean HollowayRespuesta:
Copper (II) sulphate: Anhydrous or ‘dehydrated’ (and pure) copper (II) sulphate is white. When water is present in anhydrous copper(II) sulphate it turns blue, becoming hydrous copper (II) sulphate
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Autor
(Sean) Sean Holloway