Glycolic acid,which is a monoprotic acid and a constituent in sugarcane,has a pKa of 3.9.A 25.0 mL solution of glycolic acid is titrated to the stoichiometric point with 35.8 mL of 0.020 M sodium hydroxide solution.What is the pH of the resulting solution at the stoichiometric point?
A) 4.12
B) 9.88
C) 6.01
D) 7.99
E) Insufficient information is provided to determine the pH.
Correct Answer:
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