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In a Solution Prepared by Dissolving 0

Question 77

Multiple Choice

In a solution prepared by dissolving 0.100 mol of propionic acid in enough water to make 1.00 L of solution, the pH is observed to be 1.35. What is Ka for propionic acid (HC3H5O2) ?


A) 4.5 10-2
B) 2.0 10-2
C) 5.0 10-12
D) 3.6 10-2
E) none of these

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