Question

In whiInch medium acidic or base will phenolphthalien change its colour why?​

Answer 1

Explanation:

• Phenolphthalein is a synthetic indicator and it is commonly used in acid-base titration. Phenolphthalein undergoes a colour change according to the pH of the solution. It is colourless in acidic and neutral medium whereas it changes it's colour to pink in basic medium.

Answer 2

Answer:

Phenolphthalein is a synthetic indicator and it is commonly used in acid-base titration. Phenolphthalein undergoes a colour change according to the pH of the solution. It is colourless in acidic and neutral medium whereas it changes it's colour to pink in basic medium

Explanation:

I hope that it would be helpful.