编号 | 表面积/ | 0min | 20min | 40min | 60min | 80min |
① | a | 2.40 | 2.00 | 1.60 | 1.20 | 0.80 |
② | a | 1.20 | 0.80 | 0.40 | x | |
③ | 2a | 2.40 | 1.60 | 0.80 | 0.40 | 0.40 |
A.实验①,0~20min, |
B.实验②,60min时可能处于平衡状态, |
C.相同条件下,增加氨气的浓度,反应速率增大 |
D.相同条件下,增加催化剂的表面积,反应速率增大 |
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2