①NaCl+CO2+NH3+H2O=NaHCO3↓+NH4Cl
②2NaHCO3

下列说法不正确的是( )
A.氯化钠由钠离子和氯离子构成 |
B.碳酸氢钠可用于治疗胃酸过多 |
C.该生产工艺中CO2可以循环利用 |
D.副产品氯化铵作氮肥时,应与碱性物质混合施用 |

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

