which of the following is an acid base indicator?
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Note:Phenolphthalein is generally used as an indicator of acid-base titrations. It turns colorless when added to acid and pink when added to basic solutions. Caustic soda is a strong base and will ionize more when phenolphthalein is added to it.
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Note:phenolphthalein is generally used as an indicator of acid–base titrations. It turns colorless when added to acid and pink when added to basic solutions. caustic soda is a strog bas and will ionize more when phenolphthalein is added to it.
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