Multiple Choice
A 25.0-mL sample of 0.150 M benzoic acid is titrated with a 0.150 M NaOH solution.What is the pH before any base is added? The Ka of benzoic acid is 6.3 × 10-5.
A) 4.19
B) 6.5 × 10-5
C) 4.20
D) 3.38
E) 2.4 × 103
Correct Answer:
Verified
Correct Answer:
Verified
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