## Answers

[H^{+}] [OH^{-}] = Kw

[OH^{-}] = 1 x 10^{-11} mol / L

[H^{+}] = Kw / [OH^{-}]

[H^{+}] = 1.0 x 10^{-14}/ 1 x 10^{-11}

[H^{+}] = 1.0 x 10^{-3} M

solution is acidic in nature.

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