What is the color of phenolphthalein indicator in acidic solution?

1 Answer
Aug 9, 2016

Answer:

Nada.

Explanation:

In acid solution, phenolphthalein is colourless. This is a good indicator to use because at approx. #pH=10# a lovely fuchsia (i.e. pinkish) colour is realized. This indicator is very easy to vizualize.