Question

what is the effect of Phenolphthalein in a idic or basic medium ? one word answer​

Answer 1

$\huge\boxed{\underline{\mathbb{\red{A}\green{n}\pink{S}\orange{w}\blue{E}\pink{r:-}}}}$

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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Answer 2

Answer:

Phenolphthalein is originally colourless. Since, it doesn't react with acid, it is colourless in acid. And as it reacts with strong bases, like NaOH, KOH etc, ...

For this application, it turns colorless in acidic solutions and pink in basic solutions.