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What Is the PH of a 0

Question 151

Multiple Choice

What is the pH of a 0.30 mol L-1 pyridine solution that has Kb = 1.9 × 10-9? The equation for the dissociation of pyridine is below: C5H5N(aq) +H2O(l) ⇌ C5H5NH+(aq) +OH-(aq)


A) 4. 62
B) 8.72
C) 9. 38
D) 10. 38

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