Question

2. During acid base titration by using phenolphthalein indicator, why the color of the reaction mixture changes from colorless to faint pink?​

Answer 1

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here is your answer

phenolphthalein is an indicator which is colourless when mixed with acid and when mixed with base it shows kind of faint pink colour that's why if the mixture is basic in nature so it would convert its colour into faint pink.

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Answer 2

Answer:during acid base totration by using phenolpthalein indicator, colour is change from colourless to pink because it is an indicator whivh turns its colour when come in contact with base from colourless to pink and during titration fant pink is obsereved because at this point reaction proceeds to its maximum rate.

Explanation: