The following concentrations were observed at 500 K for the formation of NH3 from N2 and H2. At equilibrium :[N2] = 2 Γ— 10–2 M, [H2] = 3 Γ—10–2 M and [NH3] = 1.5 | JEE Mains Chemistry Past Papers β€” Chem-Mantra | Chem-Mantra