Chemistry experiment 2. - Coloured flask.
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What is produced?
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@black75ghost he used sugar first
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did he add NaOH first or sugar???
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Chemistry,Biology And All Scientific Subjects Is My Favorite,..
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333 people like chemistry if you like too thumbs up!
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Wooo! CHEMISTRY!!!
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@paulinemilante aw .. thank you .. :))
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@MisakiLabxYou18 NaOH is sodium hydroxide and KMnO4 is potassium permanganate. :)
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38 ppl hate chemistry
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felfazeebo 8 months ago 21
@Fii12 The Potassium Permanganate is oxidising the sugar and being reduced itself and the change of colour is due to the oxidation state of the manganese: Mn(VII)O4- (purple) > Mn(VI)O4 2- (dark green) and so on through the colour changes as the manganese ion decreases in oxidation state
benjoeuk2006 4 months ago 4