Ответ:
a) 2Fe + O₂ = 2FeO
FeO + 2HCl = FeCl₂+ H₂O
FeCl₂ + 2KOH = Fe(OH)₂ + 2KCl
3Fe(OH)₂ + 2H₃PO₄ = Fe₃(PO₄)₂ + 6H₂O
б) 2Mg + O₂ = 2MgO
MgO + 2HI = MgI₂ + H₂O
MgI₂ + 2NaOH = Mg(OH)₂ + 2NaI
Mg(OH)₂ + 2HNO₃ = Mg(NO₃)₂ + 2H₂O
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Verified answer
Ответ:
a) 2Fe + O₂ = 2FeO
FeO + 2HCl = FeCl₂+ H₂O
FeCl₂ + 2KOH = Fe(OH)₂ + 2KCl
3Fe(OH)₂ + 2H₃PO₄ = Fe₃(PO₄)₂ + 6H₂O
б) 2Mg + O₂ = 2MgO
MgO + 2HI = MgI₂ + H₂O
MgI₂ + 2NaOH = Mg(OH)₂ + 2NaI
Mg(OH)₂ + 2HNO₃ = Mg(NO₃)₂ + 2H₂O