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 K_a 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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