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What is the colour of phenolphthalein indicators in acidic and basic properties?

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Anonymous

 ∙ 14y ago
Updated: 5/26/2024

In acid conditions it is colorless and in basic conditions it is pink and then bright red

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Wiki User

 ∙ 14y ago

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Phenolphthalein is colorless in acidic solutions and pink in basic solutions.

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AnswerBot

 ∙ 10mo ago
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Q: What is the colour of phenolphthalein indicators in acidic and basic properties?
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Continue Learning about Chemistry

What is indicator which has no color with the acidic medium?

Litmus paper is an indicator that has no color in an acidic medium. It turns red in acidic solutions and blue in basic solutions.

What is the colour of phenolphthalein after addition of dilute HCl?

The color of phenolphthalein after the addition of dilute HCl is colorless. Phenolphthalein is typically pink in basic solutions but turns colorless in acidic conditions due to the change in pH.

What is the colour of phenolphthalein in tap water?

Phenolphthalein is colorless in tap water, as tap water is typically neutral to slightly acidic. It only turns pink in basic solutions with a pH above 8.2.

When phenolphthalein is added to ammonium hydroxide is the color of the final solution is pink?

Phenolphthalein is a colorless indicator in acidic solutions but turns pink in basic solutions. If phenolphthalein turns pink when added to ammonium hydroxide, which is a basic solution, it indicates the presence of a pH above 7.

What color does phenolpthalein turn in the presenc of an acid?

Phenolphthalein is colorless in acidic solutions and turns pink or red in basic solutions.

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