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A 250 ML Sample of 0 KaK _ { a }

Question 100

Multiple Choice

A 25.0 mL sample of 0.150 mol L-1 butanoic acid is titrated with a 0.150 mol L-1 NaOH solution.What is the pH after 13.3 mL of base is added? The KaK _ { a } of butanoic acid is 1.5 × 10-5.


A) 1.34
B) 4.55
C) 3.08
D) 4.77
E) 4.88

Correct Answer:

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