A mixture of 0.10 mol of NO, 0.2 mol of H2, and 0.10 mol of N2 is placed in a 1.0-L vessel at 300 K. The following equilibrium is established:
2NO(g) + 2H2 (g) → N2(g) + 2H2O (g)
At equilibrium [NO] = 0.062 M. Calculate the equilibrium concentrations of H2, N2, and H2O.