Chemistry, asked by SreejaniChowdhury, 2 months ago

What is phenolphthalein?

Thanks a lot @himanshu4569192 Have a great day ahead.

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Answered by mani060411

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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.

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