asked 21.6k views
5 votes
What is the hydroxide ion concentration in a solution of NH3 with a pOH of 4.65? × 10n M

asked
User GusOst
by
7.7k points

1 Answer

2 votes
NH₃ + H₂O ⇄ NH₄⁺ + OH⁻

pOH=-lg[OH⁻]

[OH⁻]=10^(-pOH)

[OH⁻]=10⁻⁴·⁶⁵=2.24×10⁻⁵ mol/L


answered
User CocoHot
by
7.8k points
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