The equilibrium constant Kc for the reaction H2(g) + CO2(g) ⇌ H2O(g) + CO(g) is 4.2 at 1650°C. Initially 0.83 mol H2 and 0.83 mol CO2 are injected into a 5.5−L flask. Calculate the concentration of each species at equilibrium. Equilibrium concentration of H2: ____M Equilibrium concentration of CO2: ____M Equilibrium concentration of H2O: ____M Equilibrium concentration of CO: ____M

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