
(1)上述反应的Arrhenius经验公式实验数据如图中曲线a所示,已知Arrhenius经验公式Rlnk=-


(2)在恒容密闭容器中,起始压强相同,反应温度、投料比[


(3)理论计算表明,原料初始组成n(CO2)∶n(H2)=1∶3,在体系压强为0.1MPa,反应达到平衡时,四种组分的物质的量分数x随温度T的变化如图所示。图中表示H2变化的曲线是


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

