Consider the equilibrium: N2(g) + O2(g) 2NO(g) and the fact that the air we breathe at 25 oC is primarily a combination of nitrogen and oxygen. Based on this fact about the composition of air, which of the following is true; A) the equilibrium constant for the reaction is small at room temperature B) adding a catalyst to the reaction would increase the amount of NO at equilibrium C) the enthalpy of this reaction must be negative D) the free energy of the reaction is negative E) if more NO(g) were released into the air, the reaction would shift toward products

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