Multiple Choice
Suppose a 1.0 L solution containing 0.20 moles of propanoic acid is titrated with 0.40 M KOH.The pH at the equivalence point is 8.99.What is the Ka of propanoic acid?
A) 1.4 *10 -5
B) 2.1 * 10 -5
C) 5.1 *10 -9
D) 7.2*10 -9
E) Insufficient information is provided to determine Ka.
Correct Answer:
Verified
Correct Answer:
Verified
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