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

Question 45

Multiple Choice

Which of the following expressions is the correct equilibrium-constant expression for the reaction below?
CO2 (s) + H2O (l) Which of the following expressions is the correct equilibrium-constant expression for the reaction below? CO<sub>2</sub> (s) + H<sub>2</sub>O (l) H<sup>+</sup> (aq) + HCO<sub>3</sub><sup>-</sup> (aq) A) [H<sup>+</sup>][HCO<sub>3</sub><sup>-</sup>] / [CO<sub>2</sub>] B) [CO<sub>2</sub>] / [H<sup>+</sup>][HCO<sub>3</sub><sup>-</sup>] C) [H<sup>+</sup>][HCO<sub>3</sub><sup>-</sup>] / [CO<sub>2</sub>][H<sub>2</sub>O] D) [CO<sub>2</sub>][H<sub>2</sub>O] / [H<sup>+</sup>][HCO<sub>3</sub><sup>-</sup>] E) [H<sup>+</sup>][HCO<sub>3</sub><sup>-</sup>] H+ (aq) + HCO3- (aq)


A) [H+][HCO3-] / [CO2]
B) [CO2] / [H+][HCO3-]
C) [H+][HCO3-] / [CO2][H2O]
D) [CO2][H2O] / [H+][HCO3-]
E) [H+][HCO3-]

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