Multiple Choice
A 25.0- mL sample of 0.150 M butanoic acid is titrated with a 0.150 M NaOH solution. What is the pH before any base is added? The Ka of butanoic acid is 1.5 × 10- 5.
A) 1.0 × 104
B) 1.5 × 10- 3
C) 4.00
D) 2.83
E) 4.82
Correct Answer:
Verified
Correct Answer:
Verified
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