Killualover13
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At 25 °C, what is the hydroxide ion concentration, [OH–], in an aqueous solution with a hydrogen ion concentration of [H ] = 4.8 × 10–8 M?

Answer :

H₂O = H⁺ + OH⁻

If the H⁺ ion is 2M, the OH⁻ ion is M.

So, the OH⁻ ion is 4.8 x 10⁻⁸ / 2 = 2.4 x 10⁻⁸

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