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Acid Base Titration with Indicators: The Acidity of Beverages

Acid Base Titration with Indicators: The Acidity of Beverages

This experiment aims to predict and test the optimum indicator for determining the concentration of phosphoric acid in a soft drink. Five pH indicators, phenolphthalein, thymol blue, methyl orange, methyl red, and bromothymol blue are available as indicators of various pH ranges.