Nitrogen monoxide, NO, is formed in automobile exhaust by the reaction of N2and O2 (from air). N2(g) + O2(g) 2 NO(g) The equilibrium constant Kc is 0.0025 at 2127°C. If an equilibrium mixture at this temperature contains 0.035 mol N2 and 0.026 mol O2 per liter, what is the concentration of NO?   M

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