Ответ:
Объяснение:
Fe + 2HCl = FeCl2 + H2↑
FeCl2 + Ba(OH)2 = BaCl2 + Fe(OH)2↓
BaCl2 + H2SO4 = BaSO4↓ + 2HCl
2Fe + 3Cl2 = 2FeCl3
FeCl3 + 3NaOH = Fe(OH)3↓ + 3NaCl
2Fe(OH)3 = Fe2O3 + 3H2O
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Ответ:
Объяснение:
Fe + 2HCl = FeCl2 + H2↑
FeCl2 + Ba(OH)2 = BaCl2 + Fe(OH)2↓
BaCl2 + H2SO4 = BaSO4↓ + 2HCl
2Fe + 3Cl2 = 2FeCl3
FeCl3 + 3NaOH = Fe(OH)3↓ + 3NaCl
2Fe(OH)3 = Fe2O3 + 3H2O