方法Ⅰ:氨热分解法制氢气。相关化学键的键能数据如下:
化学键 | N≡N | H—H | N—H |
键能(![]() | 946.0 | 436.0 | 390.8 |



(1)反应



(2)此反应在
(3)某兴趣小组对该反应进行了实验探究。在一定温度和催化剂的条件下,将0.1mol


①若保持容器体积不变,





②


③在该温度下,反应的标准平衡常数









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

