Chemistry, asked by rozmarliz8211, 1 year ago

Why phenolphthalein is used as indicator in strong acid-base titration?

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Answered by cfloss
1

Phenolphtalein is chosen because it changes color in a pH range between 8.3 – 10. It will appear pink in basic solutions and clear in acidic solutions. ... It is also known as the titrant.

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