(Solved): Determine the pH of a solution containing 0.040MNaOH and 0.035M KI neglecting activities. pH=12.602 ...

Determine the $\mathrm{pH}$ of a solution containing $0.040\mathrm{M}\mathrm{NaOH}$ and $0.035\mathrm{M}$ KI neglecting activities. $\mathrm{pH}=12.602$ Determine the $\mathrm{pH}$ of the same solution including activities. Activity coefficients at various ionic strengths can be found in this table. Activity Coefficients for Aqueous Solutions at $25^{?}\mathrm{C}$