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Which of the Following Expressions Is the Correct Equilibrium-Constant Expression

Question 2

Multiple Choice

Which of the following expressions is the correct equilibrium-constant expression for the reaction below?
HF (aq) + H2O (l) Which of the following expressions is the correct equilibrium-constant expression for the reaction below? HF (aq) + H<sub>2</sub>O (l) H<sub>3</sub>O<sup>+</sup> (aq) + F<sup>-</sup> (aq) A) [HF][H<sub>2</sub>O] / [H<sub>3</sub>O<sup>+</sup>][F<sup>-</sup>] B) 1 / [HF] C) [H<sub>3</sub>O<sup>+</sup>][F<sup>-</sup>] / [HF][H<sub>2</sub>O] D) [H<sub>3</sub>O<sup>+</sup>][F<sup>-</sup>] / [HF] E) [F<sup>-</sup>] / [HF] H3O+ (aq) + F- (aq)


A) [HF][H2O] / [H3O+][F-]
B) 1 / [HF]
C) [H3O+][F-] / [HF][H2O]
D) [H3O+][F-] / [HF]
E) [F-] / [HF]

Correct Answer:

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