回答下面问题:
(1)放电时连接负载,电极反应为:,此时多孔碳a是
(2)充电时连接电源,此时电极连接外接电源的
(3)若用该电池电解饱和食盐水(电解池均为石墨电极,忽略溶液体积变化),阴极反应式是
(4)若用该电池电解足量的溶液(电解池均为石墨电极),写出电解反应的离子方程式
(5)若用该电池进行电解精炼铜,则多孔碳a与
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