
A.用石墨作阳极,铁作阴极 |
B.阳极的电极反应式为:Cl- + 2OH--2e-= ClO- + H2O |
C.阴极的电极反应式为:2H2O + 2e- = H2↑ + 2OH- |
D.除去CN-的反应:2CN-+ 5ClO- + 2H+ = N2↑ + 2CO2↑ + 5Cl-+ H2O |

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

