2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g)
Determine the Keq for the reaction. Initially, a mixture of 0.100 M NO, 0.050 M H2, 0.100 M H2O was allowed to reach equilibrium (there was no nitrogen gas). At equilibrium, the concentration of NO was found to be 0.062 M.