Question

[Yyyysyeye]

Hoàn thành phản ứng

1. Fe(NO3)3-Fe(OH)3-Fe2O3-FeCl2-Fe(OH)2

2. Ca(OH)2-CaO-CaCO3-CaCl2-CaSO4

3.Al-Al2O3-AlCL3-AL(OH)3-Al2O3-AlCl3

Al-Al2S3-AL2(SO4)3

4. Cu- CuO- CuSO4-Cu(OH)2-CuO-Cu

5. FeCl3- Fe(OH)3-Fe2O3-Fe- Fe3O4

Fe-FeCl2-Fe(OH)2-FeO

Answer 1

[Buddy]

https://i.imgur.com/YmmZyx9.jpg