A 1000 ML Sample of 0

question 26

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 K_a of HF is 3.5 × 10^-4.

• A) 4.15
• B) 0.70
• C) 2.08
• D) 3.46
• E) 1.00

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Definitions:

Johari Window

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