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OpenStudy (anonymous):
At 25 °C, what is the hydroxide ion concentration, [OH–], in an aqueous solution with a hydrogen ion concentration of [H ] = 2.8 × 10–9 M? Im confused onto how to do this problem, not sure if its not having a good enough calculator or what. Please help explain the steps. Thanks.
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OpenStudy (aaronq):
\([H_3O^+]*[OH^-]=1.0*10^{-14}\)
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