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Hydrofluoric Acid, HF, Is a Weak Acid

Question 192

Multiple Choice

Hydrofluoric acid, HF, is a weak acid. Which of the following is the correct expression for the Ka of hydrofluoric acid?


A) [H3O+][HF]/[F−]
B) [HF]/[ H3O+][F−]
C) [H3O+][F−]/[HF]
D) [HF][F−]/[ H3O+]

Correct Answer:

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