Chemistry, asked by rizaajaj333, 8 months ago

a chemical reaction is often accompanied by external indication or characteristics . give two examples where a chemical reaction is accompanied by a change in colour of the reactants & give two examples on completion of the reactions ?

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Answered by adamsilver26

17

potassium permagnet with water changes the colour of water to purple

Answered by Ladylaurel

15

Answer:

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