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    Chemistry The Central Science
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    Exam 16: Acid-Base Equilibria
  5. Question
    The Base-Dissociation Constant, K<sub>b</sub>, for Pyridine, C<sub>5</sub>H<sub>5</sub>N, Is 1
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The Base-Dissociation Constant, Kb, for Pyridine, C5H5N, Is 1

Question 112

Question 112

Multiple Choice

The base-dissociation constant, Kb, for pyridine, C5H5N, is 1.4 × 10-9. The acid-dissociation constant, Ka, for the pyridinium ion, C5H5NH+, is ________.


A) 1.0 × 10-7
B) 1.4 × 10-23
C) 7.1 × 10-4
D) 1.4 × 10-5
E) 7.1 × 10-6

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