NH3 is a weak base. It ionizes in water to produce NH4+ and OH- . Its Kb = 1.8  10-5 and Kw = 1  10-14 at 25oC. Please complete following tasks for a solution of 0.0500 M NH3 (aq) at 25oC. (a) ionization % of NH3, (b) pH of this solution, (c) concentration of OH- ; and (d) concentration of NH4+

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