Padheye.com

The Path To Discover Excellence.

Sunday, 31 May 2015

Why phenolphthalein is considered acid base indicator

Why phenolphthalein is considered acid base indicator?

Answer: It is because phenolphthalein turns pink in basic solution whereas it remains unaffected in acid or neutral solutions. It is able to differentiate between acid (colouless) and base (pink colour).

No comments:

Post a comment