
I.配位-沉淀法制备


已知:ⅰ.

ⅱ.

ⅲ.银氨溶液中存在:

(1)配制银氨溶液时的反应现象是
(2)加入


(3)




Ⅱ.

已知:

a.

(4)




则由

(5)







注:

用




①下列说法正确的是
a.



b.第1次使用后

c.该实验条件下,

②第1次光降解时,








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

