Chemistry, asked by ajaysingh1978307, 4 months ago

which nature of the substance can be checked /tested by phenolphthalin indicator.​

Answers

Answered by adsulsnehal07
0

Phenolphthalein is a chemical compound with the formula C20H14O4 and is often written as "HIn" or "phph" in shorthand notation. 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.

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Answered by officialkhehra113
1

to check/test the nature of acid - base

Explanation:

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.

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