Ответ:
Fe + 2HCl = FeCl2 + H2
FeCl2 + 2NaOH = Fe(OH)2+2NaCl
Fe(OH)2 + H2SO4 = FeSO4 + 2H2O
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Ответ:
Fe + 2HCl = FeCl2 + H2
FeCl2 + 2NaOH = Fe(OH)2+2NaCl
Fe(OH)2 + H2SO4 = FeSO4 + 2H2O