
已知:“酸浸”后,钛主要以TiOCl


A.在制备TiO2·xH2O时需要加入水,同时加热,促使水解反应趋于完全 |
B.高温煅烧反应中氧化产物与还原产物物质的量之比为3:2 |
C.滤液②中的阳离子有Fe2+、Mg2+、H+ |
D.在制备Li4Ti5O12的过程中会生成Li5Ti5O15(Ti为+4价),则Li2Ti5O15中过氧键的数目为4 |

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

