Chemistry, asked by chetanpatil0246, 11 months ago

2. During acid base titration by using phenolphthalein indicator, why the color of the reaction mixture changes from colorless to faint pink?​

Answers

Answered by Anshrai43
5

Explanation:

Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and red in basic solutions.

Melting point: 258–263 °C (496–505 °F; 531–536 K)

Solubility in water: 400 mg/L

Chemical formula: C20H14O4

GHS hazard statements: H341, H350, H361

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