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Determine the $\mathrm{pH}$ of a solution containing $0.045 \mathrm{M} \mathrm{NaOH}$ and $0.030 \mathrm{M} \mathrm{KI}$ neglecting activities. \[ \mathrm{pH}=12.65 \] Determine the $\mathrm{pH}$ of the same solution including activities. Activity coefficients at various ionic strengths can be found in this table. Incorrect

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