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phenolphthalien when added to an acidic solution has a colourless indicator. but shows pink colour for basic solution.

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13y ago

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What will an indicator do in the presence of an acid or base?

This indicator changes his color.


How does an acid affect an indicator?

Acids typically change the color of an indicator by donating a hydrogen ion (H+) to the indicator molecule, altering its structure and causing a shift in color. The specific color change depends on the pH range of the indicator and its chemical properties.


What color does base turn a universal indicator?

The color of a universal indicator in a basic solution is usually purple or blue.


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How does a pH indicator separate acids from bases?

A pH indicator changes color depending on the acidity or basicity of the solution it is in. In an acid, the indicator will have one color and in a base, it will have a different color. By observing the color change in the pH indicator, one can determine whether the solution is acidic or basic.


What color does the indicator turn when mixed with juice powder?

The answer will depend on which indicator is being used.


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