


容器编号 | 容器类型 | 起始物质的量/mol | 平衡时SO3的 物质的量/mol | ||
SO2 | O2 | SO3 | |||
Ⅰ | 恒温恒容 | 2 | 1 | 0 | 1.8 |
Ⅱ | 绝热恒容 | 0 | 0 | 2 | a |
Ⅲ | 恒温恒压 | 2 | 1 | 0 | b |
A.容器Ⅱ中SO3的转化率等于10% |
B.容器Ⅲ平衡体系中保持容器压强不变,充入0.100mol SO3(g),新平衡后SO3浓度未变 |
C.平衡时SO3的物质的量:a>1.8、b<1.8 |
D.若容器Ⅰ中有0.10mol SO2(g)、0.20mol O2(g)和0.100mol SO3(g),则此时v正>v逆 |

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

