WHEN PHENOLPHTHALEIN IS ADDED TO ACID IS THERE A COLOUR CHANGE OR NOT . IF THERE IS A COLOUR CHANGE WHAT COLOUR IS IT?
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Phenolpthalein is colorless in neutral solution.When it is added to acidic solution then it remains colorless. No color change will occur.
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Phenolphthalein is naturally colorless but turns pink in alkaline solutions. The compound remains colorless throughout the range of acidic pH levels but begins to turn pink at a pH level of 8.2 and continues to a bright magenta at pH 10 and above.
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