




实验序号 | 样品的质量/g | ![]() | 氨气的体积/L |
Ⅰ | 7.4 | 40.00 | 1.68 |
Ⅱ | 14.8 | 40.00 | 3.36 |
Ⅲ | 22.2 | 40.00 | 1.12 |
Ⅳ | 37.0 | 40.00 | 0.00 |
(1)实验过程中有关反应的离子方程式为
(2)由Ⅰ组数据直接推测:标准状况下3.7g样品进行同样实验时,生成氨气的体积为
(3)求出该混合物


(4)求出所用


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

