Question

you have two solution A and B. After adding phenolphthalein solution A shows no colour change and B turns pink. what does this colour change indicates about two solution ?

plz answer this ..............
Ch- Acid and bases....​

Answer 1

Answer:

Solution B is Neutral in nature.

Explanation:

This is so because phenolphthalein changes its colour only when it is added to a solution which is neutral in nature, and its magenta not pink.

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Anand2Kr5Maurya

Answer 2

Answer:

Solution A is either neutral or acidic in nature and

Solution B is basic/alkaline in nature.

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