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    Chemistry
  3. Study Set
    Chemistry The Molecular Nature of Matter
  4. Exam
    Exam 17: Acid-Base Equilibria in Aqueous Solutions
  5. Question
    What Is the PH of a 0
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What Is the PH of a 0

Question 71

Question 71

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What is the pH of a 0.210 M solution of protonated pyridine, C5H5NH+?The Kb of pyridine is 1.5 × 10−9.Hint: Use Ka for weak acids and Kb for weak bases.

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Pyridine is a weak base; the protonated ...

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