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    Chemistry The Molecular Nature of Matter
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    Exam 17: Acid-Base Equilibria in Aqueous Solutions
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    Butanoic Acid, HC<sub>4</sub>H<sub>7</sub>O<sub>2</sub>, Has a PK<sub>a</sub> Value = 4
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Butanoic Acid, HC4H7O2, Has a PKa Value = 4

Question 136

Question 136

Multiple Choice

Butanoic acid, HC4H7O2, has a pKa value = 4.82. What is the value of the ionization constant for butanoic acid?


A) 8.08 × 10-3
B) 1.51 × 10-5
C) 4.82 × 10-7
D) 6.61 × 10-10
E) 1.24 × 10-12

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