The K_a for Hydrofluoric Acid Is 6

question 69

Multiple Choice

The K_a for hydrofluoric acid is 6.8 × 10^-4.What is K_b for the fluoride ion?

• A)1.5 × 10^-11
• B)6.8 × 10^-4
• C)1.5 × 10³
• D)6.8 × 10¹⁰
• E)6.8 × 10^-18

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