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  • 15-02-2019
  • Social Studies
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will acids turn phenolophthalein indicator pink​

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millermoldwarp
millermoldwarp millermoldwarp
  • 15-02-2019

The acids DO NOT return the pink phenolphthalein indicator.  Phenolphthalein in acidic solutions remains colorless but in basic solutions takes a pink color. Phenolphthalein is a weak acid. The indicator changes color, it can be magenta or pink with a pH value of 10.  

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