A.“抗坏血酸”维生素C具有还原性 |
B.铜绿的主要成分为碱式碳酸铜[Cu2(OH)2CO3],属于碱式盐 |
C.向碳酸钠溶液中滴加稀盐酸至过量,先不冒气泡,后冒气泡 |
D.食物腐败、Fe(OH)3胶体的制备、植物光合作用都与氧化还原反应有关 |

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

