Question

What is the pH of a 0.30 M pyridine solution that has Kb= 1.9 10-9? The equation for the dissociation of pyridine is
C5H5N(aq) + H2O(l) C5H5NH+(aq) + OH-(aq).
A) 4. 62
B) 8.72
C) 9. 38
D) 10. 38

Answer

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