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For the reaction 2NO(g) + O2(g) ⇌ 2NO2(g), what is the expression for the equilibrium constant Kp?.
- A.Kp = (P_NO2)^2 / (P_NO)^2 (P_O2)
- B.Kp = (P_NO)^2 (P_O2) / (P_NO2)^2
- C.Kp = (P_NO2) / (P_NO)^2 (P_O2)
- D.Kp = (P_NO2)^2 (P_O2) / (P_NO)^2
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