What is the pH of a 0.500 M NH3 solution that has Kb = 1.8 × 10-5? The equation for the dissociation of NH3 is:
NH3(aq) + H2O(l) ⇌ NH4+(aq) + OH-(aq)
A) 2.22
B) 2.52
C) 11.47
D) 11.48
Correct Answer:
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