✔ 最佳答案
A(g) ⇌ 2B(g) …… Kp = 80
W.
Reaction quotient, Q = [B]²/[A] = (1.0)²/(1.0) = 1.0 < Kp
Hence, the reaction proceed to the right.
(Precisely speaking, the equilibrium position shifts to the right.)
X.
Reaction quotient, Q = [B]²/[A] = (1.0)²/(0.01) = 100 > Kp
Hence, the reaction proceed to the left.
Y.
Reaction quotient, Q = [B]²/[A] = (0.01)²/(1.0) = 0.0001 < Kp
Hence, the reaction proceed to the right.
Ans: W and Y