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    Chemistry The Molecular Nature of Matter
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    Exam 17: Acid-Base Equilibria in Aqueous Solutions
  5. Question
    The Ionization Constant, K<sub>a</sub>, for Lactic Acid Is 1
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The Ionization Constant, Ka, for Lactic Acid Is 1

Question 20

Question 20

Multiple Choice

The ionization constant, Ka, for lactic acid is 1.38 × 10-4. What is the pKa of this acid?


A) 7.25 × 103
B) 2.59
C) 3.86
D) 5.38
E) 3.59

Correct Answer:

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