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14 December, 12:29

Potassium hydroxide is classified as an Arrhenius base because KOH contains (1) OH - ions (2) O2 - ions (3) K + ions (4) H + ions

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  1. 14 December, 13:44
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    The answer is (1) OH - ions. The base has more OH - ions while the acid has more H + ions. And if you dissolve them into water, the pH of the solution is also different. Base has pH>7 and acid has pH<7 at room temperature.
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