Universal Indicator, pH Comparison

Universal Indicator, pH Comparison

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Caption: Universal indicator added to two beakers containing different solutions (left to right): acidic (vinegar), and alkaline (baking soda). The indicator changes the solution's colour, depending on it's pH.

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Keywords: acetic acid, acid, acidic, acidity, alkali, alkaline, alkalinity, baking soda solution, base, basicity, beaker, chemical, chemistry, comparing, comparison, demo, demonstration, educational, experiment, indicator, liquid, measure, measurement, ph, ph indicator, science, sodium bicarbonate, solution, still life, test, testing, universal indicator, universal ph indicator, vinegar

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