Dyeing a flower

Dyeing a flower

We spray a transparent liquid on the petals of a flower and watch it turn purple. Let’s learn the chemical trick behind this phenomenon.



On-screen labels

Aqueous solution of ammonia, Phenolphthalein, pH adjustment, Acid, Neutral, Basic, Ammonia (NH3), Alkaline, The reaction, Lab work and titration, Used to treat an upset stomach
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