Base pH Test

Base pH Test

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Caption: Base pH test. A universal indicator paper strip was dipped into 1M potassium hydroxide (KOH). Its colour changed to dark blue indicating a strongly alkaline solution.

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Keywords: alkali, alkaline, alkalinity, base, basic, basicity, beaker, chemical, chemistry, dip, gloved hand, hand, indicator, indicator strip, koh, liquid, paper strip, ph, ph indicator, potassium hydroxide, solution, test, test strip, testing, universal indicator

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