Saturday May 11th, 2013 01:44 Chemistry experiment – KMnO4 + NaOH + sugar

Potassium permanganate solution changes colour when poured into sodium hydroxide and sugar solution. Colours are as follows: – purple (MnO4- ions) – blue (MnO4 3- ions) – green (MnO4 2- ions) – orange (Mn 3+ ions)

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