Multiple Choice
A volume of 25.0 mL of 0.100 M C6H5CO2H(aq) is titrated with 0.100 M NaOH(aq) .What is the pH after the addition of 12.5 mL of NaOH? (Ka of benzoic acid = 6.3 10-5)
A) 2.60
B) 4.20
C) 5.40
D) 7.00
E) 8.60
Correct Answer:

Verified
Correct Answer:
Verified
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