Question

What is the pH of a 0.100 M NH3solution that has Kb= 1.8 10-5? The equation for the dissociation of NH3is
NH3(aq) + H2O(l) NH4+(aq) + OH-(aq).
A) 1.87
B) 2.87
C) 11.13
D) 12.13

Answer

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