A 25.0-mL sample of 0.150 M butanoic acid is titrated with a 0.150 M NaOH solution.What is the pH after 13.3 mL of base is added? The K_a of butanoic acid is 1.5 × 10^-5. A) 4.55 B) 1.34 C) 3.08 D) 4.88 E) 4.77

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The Answer of A 25.0-mL sample of 0.150 M butanoic acid is titrated with a 0.150 M NaOH solution.What is the pH after 13.3 mL of base is added? The K_a of butanoic acid is 1.5 × 10^-5. A) 4.55 B) 1.34 C) 3.08 D) 4.88 E) 4.77

A 250-ML Sample of 0