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11-06-2016
Chemistry

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An unknown solution changed the color of a phenolphthalein indicator from colorless to pink. What would you comment about the pH of the unknown solution? The given solution is acidic in nature. The given solution is basic in nature. The given solution is neutral in nature.

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taskmasters taskmasters

11-06-2016

Phenolphthalein indicator indicates the pH of the solution. This indicator is used when the solution is colorless. When added to a solution which is basic in nature, the solution changes color form colorless to pink.

Thus, the correct answer is that the given solution is basic in nature.

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