Ответ:
а) 2Fe(OH)3 = Fe2O3 + 3H2O (t)
Fe2O3 + 6HCl → 2FeCl3 + 3H2O
FeCl3+3KOH = Fe(OH)3+3KCl
б) 2Cu + O2 = 2CuO
CuO + 2HCl = CuCl2 + H2O
CuCl2 + 2KOH = Cu(OH)2 + 2KCl
Cu(OH)2 (t)→ CuO + H2O
CuO + H₂SO₄ = CuSO₄ + H₂O
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
а) 2Fe(OH)3 = Fe2O3 + 3H2O (t)
Fe2O3 + 6HCl → 2FeCl3 + 3H2O
FeCl3+3KOH = Fe(OH)3+3KCl
б) 2Cu + O2 = 2CuO
CuO + 2HCl = CuCl2 + H2O
CuCl2 + 2KOH = Cu(OH)2 + 2KCl
Cu(OH)2 (t)→ CuO + H2O
CuO + H₂SO₄ = CuSO₄ + H₂O