A mixture of 0.10 mol of NO, 0.050 mol of H2, and 0.10 mol of H2O 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]=0.062M. Calculate the equilibrium concentrations of H2, N2, and H2O.