問題詳情

9. For the reaction PCl5(g) PCl3(g) + Cl2(g) at 327℃, the equilibrium constant, Kp, is 11.5. Suppose that 2.450 gPCl5 is placed in an evacuated 500-mL bulb, which is then heated to 327℃. The partial pressure of PCl3 at equilibrium isatm.
(A)0.1
(B)2.22
(C)1.06
(D) 0.38
(E)4.80

參考答案

答案:C
難度:適中0.47619
統計:A(1),B(2),C(10),D(2),E(1)

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