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Chemistry
Eduardo Ochoa
17 September, 11:29
Is phenolphthalein color in acid or base?
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Raelynn Armstrong
17 September, 12:44
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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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