The elementary reaction 2H₂O(g) 2H₂(g) + O₂(g) proceeds at a certain temperature until the partial pressures of H₂O, H₂, and O₂ reach 0.0350 atm, 0.00600 atm, anc 0.00500 atm, respectively. What is the value of the equilibrium constant at this temperature?

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