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nataly862011 [7]
3 years ago
15

When does phenolphthalein turn pink?

Chemistry
2 answers:
Art [367]3 years ago
8 0

A) in the presence of a base

Gelneren [198K]3 years ago
7 0
Phenolphthalein<span> is often used as an indicator in acid–base titrations. For this application, it </span>turns<span> colorless in acidic solutions and </span>pink<span> in basic solutions. </span>Phenolphthalein<span> is slightly soluble in water and usually is dissolved in alcohols for use in experiments.

</span>
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