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 it was added to 3 beakers containing different solutions (left to right): acidic (vinegar), neutral (water) and alkaline (baking soda).

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

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