GKFix MCQ Question

What is the value of Kp for the reaction 2NOCl(g) ⇌ 2NO(g) + Cl2(g) at 1069 K if R = 0.0831 and ∆n = 1?

• A. Kp = Kc(RT)^0
• B. Kp = Kc(RT)^1
• C. Kp = Kc(RT)^2
• D. Kp = Kc(RT)^3