A.若向AgI清液加入固体,则溶液中增大,不变 |
B.若将等体积的两饱和清液混合,向其中加入溶液,当AgCl开始沉淀时,溶液中 |
C.若向溶液中滴加2滴溶液,产生白色沉淀;再向其中滴加4滴的KI溶液,有黄色沉淀产生,则可验证 |
D.若将等体积的两饱和清液混合,再加入足量固体,则AgCl和AgI都可沉淀,以AgI为主 |
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