Question

what is s effect on dilute sulphuric acid is added to phenolphthalein​

Answer 1

Answer:When Phenolphthalein is added to dilute sulphuric acid no change in colour is observed i.e the soln remains colourless

Explanation:Phenolphthalein is used as an indicator for bases.As we know sulphuric acid is an acid so it will show no change while when Phenolphthalein is added to any base (may it be dilute or conc) the base will turn a pinkish colour.

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Answer 2

Answer:

it remains colourless

Explanation:

because it's colour changes in base only

phenolphthelein