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 two test tubes containing different solutions, acidic solution (vinegar) on the left, and alkaline solution (baking soda) on the right.

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

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