According to Le Chatelier's principle, does the equilibrium shift in the direction of the products or the reactants when N2 is added to the equilibrium mixture of each of the following reactions: N2(g) + O2(g) 2 2NO (g) 2NO2(g) 202 (g) + N2 (g) 4NH3 (g) + 302(gk2 N2 (g) + 6H2O(g) 2NH3 (g). 3H2 (g)+ N½(g)

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