Ammonia is produced by reacting nitrogen gas and hydrogen gas. N2(g) + 3H2(g)<> 2NH3(g) + 92kJ. for each of the following changes at equilibrium, indicate whether the equilibrium shifts toward product or reactants or does not shift: a)removing N2(g). b)lowering temperature. c)adding NH3(g). d)adding H2(g). e_increasing the volume of the container.