Which is the correct equilibrium constant expression for the following reaction? Fe2O3 (s) + 3H2 (g)
![Which is the correct equilibrium constant expression for the following reaction? Fe<sub>2</sub>O<sub>3 </sub>(s) + 3H<sub>2 </sub>(g) <sub> </sub> <sub> </sub> <sub> </sub> <sub> </sub>2Fe (s) + 3H<sub>2</sub>O (g) A) K<sub>c</sub> = [Fe<sub>2</sub>O<sub>3</sub>] [H<sub>2</sub>]<sup>3 </sup>/<sup> </sup>[Fe]<sup>2</sup>[H<sub>2</sub>O]<sup>3</sup> B) K<sub>c</sub> = [H<sub>2</sub>]<sup> </sup>/<sup> </sup>[H<sub>2</sub>O] C) K<sub>c</sub> = [H<sub>2</sub>O]<sup>3 </sup>/ [H<sub>2</sub>]<sup>3</sup> D) K<sub>c</sub> = [Fe]<sup>2</sup>[H<sub>2</sub>O]<sup>3 </sup>/ [Fe<sub>2</sub>O<sub>3</sub>] [H<sub>2</sub>]<sup>3</sup> E) K<sub>c</sub> = [Fe] [H<sub>2</sub>O] / [Fe<sub>2</sub>O<sub>3</sub>] [H<sub>2</sub>]](https://d2lvgg3v3hfg70.cloudfront.net/TB3246/11ea7cbf_8f1b_731c_a2ab_b1b48951e80b_TB3246_11.jpg)
2Fe (s) + 3H2O (g)
A) Kc = [Fe2O3] [H2]3 / [Fe]2[H2O]3
B) Kc = [H2] / [H2O]
C) Kc = [H2O]3 / [H2]3
D) Kc = [Fe]2[H2O]3 / [Fe2O3] [H2]3
E) Kc = [Fe] [H2O] / [Fe2O3] [H2]
Correct Answer:
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