Multiple Choice
A 100.0 mL sample of 0.20 mol L-1 HF is titrated with 0.10 mol L-1 KOH. Determine the pH of the solution after the addition of 400.0 mL of KOH. The Ka of HF is 3.5 × 10-4.
A) 13.08
B) 12.60
C) 13.85
D) 12.30
E) 12.78
Correct Answer:
Verified
Correct Answer:
Verified
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