What happens when a drop of phenolphthalein is added to water?
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- Phenolphthalein is an acid indicator,means when we add water (pH 7) to it,it ionises giving a pink colour. ... We all know acid gives in solution. When we add phenolphthalein to acid due to common ion effect concentration increases. turned the solution pink.
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If phenolphthalein is added to water it may turn into pink colour indicating that water contains some impurities but if water is distilled one it will not show any change in colour as it's pH is neutral...
Hope it helps u dear...☺
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