
(1)若甲为二氧化碳,乙为一氧化碳,丙为氧气.
①X的化学式为
②甲、乙、丙三种气体中有毒的是
(2)若甲为碳酸氢钠,乙为氯化钠,丙为碱.
①丙的名称为
②物质X
(3)若X为石灰水,甲为碳酸钠,丙为气体.
①X与甲的溶液反应,其反应的类型是
②丙与足量X反应的化学方程式为

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

