Calculate the [H⁺] for the aqueous solution in which [OH⁻] is 1 x 10⁻⁹. Is this solution acidic, basic or neutral? Show your work

1 answer

pH + pOH = 14

pH + 9 = 14 ... pH = 5

-log[H⁺] = 5 ... log[H⁺] = -5 ... [H⁺] = 1E-5

pH < 7 means acidic
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