phenolphthalein

the solution turned pink when phenolphthalein was added.

phenolphthalein is commonly used as a ph indicator.

in the laboratory, phenolphthalein helps determine acidity.

phenolphthalein changes color at a ph of around 8.2.

many chemistry experiments utilize phenolphthalein for titrations.

phenolphthalein can be used to test the strength of a base.

students often learn about phenolphthalein in chemistry class.

to demonstrate a reaction, add phenolphthalein to the solution.

phenolphthalein is a key reagent in acid-base chemistry.

using phenolphthalein, we can visually observe the endpoint.