Question

Железо. Цепочка.
Fe -> X -> Fe(OH)2->Y->Fe(NO3)3

Answer 1

1. Fe + 2HCl = FeCl₂ + H₂↑
2. FeCl₂ + 2LiOH = Fe(OH)₂↓ + 2LiCl
3. 2Fe(OH)₂ + H₂O₂ = 2Fe(OH)₃
4. Fe(OH)₃ + 3HNO₃ = Fe(NO₃)₃ + 3H₂O