Science, asked by darbaridas7gmailcom, 6 months ago

what is indicators? how do phenolphthalein work as an indicator​

Answers

Answered by tanusrig235
1

Answer:

Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and pink in basic solutions. It belongs to the class of dyes known as phthalein dyes.

Answered by krishnaya688
0

Answer:

your answer is....

Explanation:

I am read class 9th .

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