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A 250 ML Sample of 0

Question 90

Multiple Choice

A 25.0 mL sample of 0.150 mol L-1 hydrofluoric acid is titrated with a 0.150 mol L-1 NaOH solution. What is the pH at the equivalence point? The Ka of hydrofluoric acid is 3.5 × 10-4.


A) 10.17
B) 10.83
C) 3.17
D) 7.00
E) 8.17

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