Question

Помогите с 8 по 11 задание

Answer 1

10,,а) Fe + H2SO4 = FeSO4 + H2
FeSO4 + 2NaOH = Fe(OH)2 + Na2SO4
Fe(OH)2 + 2HCl = FeCl2 + 2H2O
Fe(OH)2 = FeO + H2O
Б)2Fe + 3Cl2 = 2FeCl3
FeCl3 + 3NaOH = Fe(OH)3 + 3NaCl
Fe(OH)3 + 3NaNO3 = Fe(NO3)3 + 3NaOH