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 before the addition of any KOH. The Ka of HF is 3.5 × 10-4.
A) 4.15
B) 0.70
C) 2.08
D) 3.46
E) 1.00
Correct Answer:

Verified
Correct Answer:
Verified
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