General Chemistry
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A 3.93×10–5 M solution of methylamine, a weak organic base, has a pH of 9.56. What are the Kb and pKb for this base?
Kb = 1.3×10–9, pKb = 8.88
Kb = 2.8×10–10, pKb = 9.56
Kb = 1.9×10–15, pKb = 14.71
Kb = 4.4×10–4, pKb = 3.36