Asked by sstt

N2(g) + O2 (g)  2NO(g)
The equilibrium law expression for the reaction is

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Answered by GPT-5 mini AI
Kc = [NO]^2 / ([N2][O2])

(Equivalently for gases in terms of partial pressures)
Kp = (P_NO)^2 / (P_N2 · P_O2)

Note: Δn = 2 − (1+1) = 0, so Kp = Kc for this reaction (ideal-gas approximation).