問題詳情

18. Consider the equilibrium: PCl5(g)

 PCl3(g) + Cl2(g), Kc = 0.025 at 400 K. If 0.5 mol of PCl5 is placed in a 1.0 L container at 400 K and is allowed to reach equilibrium, what is the total pressure (in atm) of the gases?
(A) 5
(B) 10
(C) 15
(D) 20

參考答案

答案：D

統計：A:0,B:0,C:0,D:1,E:0

難度：計算中