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

Question 42

Multiple Choice

Which of the following expressions is the correct equilibrium-constant expression for the reaction below?
2SO2 (g) + O2 (g) Which of the following expressions is the correct equilibrium-constant expression for the reaction below? 2SO<sub>2</sub> (g) + O<sub>2</sub> (g) 2SO<sub>3</sub> (g) A) [SO<sub>3</sub>] / [SO<sub>2</sub>][O<sub>2</sub>] B) [SO<sub>2</sub>] / [SO<sub>3</sub>] C) [SO<sub>3</sub>]<sup>2</sup> / [SO<sub>2</sub>]<sup>2</sup>[O<sub>2</sub>] D) [SO<sub>3</sub>]<sup>2</sup> / [SO<sub>2</sub>]<sup>2</sup>[O<sub>2</sub>]<sup>2</sup> E) [SO<sub>3</sub>] / [SO<sub>2</sub>][O<sub>2</sub>]<sup>2</sup> 2SO3 (g)


A) [SO3] / [SO2][O2]
B) [SO2] / [SO3]
C) [SO3]2 / [SO2]2[O2]
D) [SO3]2 / [SO2]2[O2]2
E) [SO3] / [SO2][O2]2

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