Phenolpthalein when added to an unknown liquid no colour change was observed what type of liquid it can be? Please answer correctly.
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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. ... It is a weak acid, which can lose H+ ions in solution. The phenolphthaleinmolecule is colorless, and the phenolphthaleinion is pink.
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the liquid may be acidic or neutralised. as we know that phenolpthalein is a man made indicator, it will show pink for Base.
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