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    Chemistry The Molecular Nature
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    Exam 18: Acid-Base Equilibria
  5. Question
    Lactic Acid Has a PK<sub>a</sub> of 3
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Lactic Acid Has a PKa of 3

Question 101

Question 101

Multiple Choice

Lactic acid has a pKa of 3.08. What is the approximate degree of dissociation of a 0.35 M solution of lactic acid?


A) 1.1%
B) 2.2%
C) 4.8%
D) 14%
E) none of the above

Correct Answer:

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