K_a = 6 $\leftrightarrows$ H₃O⁺ + F^-
What Is K_b for the Reaction?
F^-

question 7

Multiple Choice

K_a = 6.6×10^-4 for the reaction:
HF + H₂O $\leftrightarrows$ H₃O⁺ + F^-
What is K_b for the reaction?
F^- + H₂O $\leftrightarrows$ HF + OH^-

• A) 6.6×10^-4
• B) 1.6×10⁴
• C) 6.6×10^-18
• D) 1.5×10^-11

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