将5molSO2和3molO2注入1L盛有催化剂的密闭容器中,当反应2 SO2(g)+O2(g)≈2 SO3(g)达平衡后,测得容器

2 SO2(g) +O2(g)≈2 SO3(g)
始 mol/L530
终 mol/L 5-4.43-2.2 4.4
K = 4.4^2/(0.6^2*0.8) = 67.2
SO2转化率 = 4.4/5 = 88%
2 SO2(g) +O2(g)≈2 SO3(g)
终 0.1 x-4.9/24.9
4.9^2 /(0.1^2*(x-2.45)) = 67.2
x = 38.2mol