3 years ago

Why phenolphthalein is used in experiment?

1 answer:

4 0

In an acid-base titration, the neutralization reaction between the acid and base can be measured with either a color indicator or a pH meter. In this experiment, aphenolphthalein color indicator will be used.
Phenolphthalein is colorless in acidic solutions and pink in basic solutions.
Hope this helped
: )

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