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smmoh4 smmoh4
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Posts: 118
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10 years ago
What color is the substance when sodium hydroxide reacts with sulphuric acid then phenolphthalein is put in?
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10 years ago
It depends on the amounts and concentrations of the base and the acid.  If you have excess acid then it will be colorless, but if the acid is the limiting reagent, then the solution will remain basic and the color of the indicator will be pink.
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