For the reaction : H2 (g) + CO2 (g) ⇆ H2O (g) + CO (g), KC is 0.771 at 750 0C, if 0.0100 mol of H2 and 0.0100 mol of CO2 (g) are mixed in a 1.0- L container at 7500C. What are the concentrations of all substances present at equilibrium?

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