(1)H2O2溶液属于
(2)H2O2不稳定,易分解。H2O2分解的化学方程式为
(3)用3%的H2O2溶液对不同金属进行腐蚀性实验,结果如下:
金属种类 | 不锈钢片 | 铝片 | 铜片 |
腐蚀速度(mg/h) | 0.001 | 0.010 | 0.404 |
下列金属制品用该溶液浸泡消毒时,最易被腐蚀的是
A.不锈钢锅 B.铝盆 C.铜火锅

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

