Science, asked by ashokkumarbhr, 9 months ago

Please please answer this

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Answered by girija4144

0

by adding the indicator the natur of the solution Phenolphthalein is an indicator of acids (colorless) and bases (pink). Sodium hydroxide is a base, and it was in the pitcher at the beginning, so when added to the phenolphthalein in beakers 2 and 4, it turned pink (top half of the graphic). The equilibrium shifts right, HIn decreases, and In- increases.

Answered by purvapanchbhai8

3

Answer:

(c) either acidic or neutral

phenolphthalein indicator is added to a basic solution.

hope it will help you ☺️☺️☺️☺️

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