The equilibrium for the formation of dinitrogen tetraoxide gas (N2O4) from nitrogen dioxide (NO2) strongly favors reactants at ambient temperatures: 2 NO2 (g) → N2O4 (g) What is the value of Kp at this same temperature? Kc = 1.7 x 1026 at 40.0°C (A) 4.4 x 10-25 6.6 x 10-28 (B) (C) 5.2 x 10-27 (D) 6.5 x 10-30 (E) 5.9 x 1025

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