ClO2发生器中反应为NaClO3+Na2SO3+H2SO4→Na2SO4+ClO2↑+H2O(未配平),下列有关该反应的说法中,正确的是
A.反应中Na2SO3是氧化剂 |
B.反应中ClO2是氧化产物 |
C.每生成1个ClO2转移2个电子 |
D.参加反应的NaClO3和Na2SO3的个数之比为2∶1 |
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