Bromocresol Purple pH Indicator

Bromocresol Purple pH Indicator

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Caption: Bromocresol purple changes its colour depending on the pH of the solution. Here bromocresol purple was added to two beakers containing different solutions, acidic (vinegar), on the left, and alkaline (baking soda) on the right.

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Keywords: acetic acid, acid, acidic, acidity, alkali, alkaline, alkalinity, baking soda, base, basic, basicity, beaker, bottle, bromocresol, bromocresol purple, chemical, chemistry, demo, demonstration, educational, experiment, indicator, lab, laboratory, liquid, measure, measurement, ph, ph indicator, sodium bicarbonate, solution, still life, test, testing, vinegar

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