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Chemistry
Jimmy
24 June, 15:14
When does phenolphthalein turn pink?
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Callie York
24 June, 17:49
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A) in the presence of a base
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Blake Downs
24 June, 19:06
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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. Phenolphthalein is slightly soluble in water and usually is dissolved in alcohols for use in experiments.
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