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What Is the PH of a 0

Question 163

Multiple Choice

What is the pH of a 0.300 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) 2.11
B) 2.63
C) 11.89
D) 11.37

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