sosaarianna14 sosaarianna14

14-04-2020
Chemistry

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Is phenolphthalein color in acid or base?

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jasiredd jasiredd

14-04-2020

Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions. It belongs to the class of dyes known as phthalein dyes.

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