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CO(g) + 3 H2 (g) ⇌ CH4 (g) + H2O (g) The initial concentrations is 2.00...

CO(g) + 3 H2 (g) ⇌ CH4 (g) + H2O (g)

The initial concentrations is 2.00 M for every gas and after reaching equilibrium, the final H2 concentration is 0.50 M.

What's the Kc for this reaction? (ans: 33) (Please provide detailed steps)

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