Ответ: б) г)
Fe(OH)3 +3 HCl = FeCl3 + 3H2O
BaO + 2HCl = BaCl2 + H2O
Zn + 2HCl = ZnCl2 + H2
K2O +2 HCl = 2KCl + H2O
Mg + 2HCl = MgCl2 + H2
Ca(OH)2 + 2HCl = CaCl2 + 2H2O
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Ответ: б) г)
Fe(OH)3 +3 HCl = FeCl3 + 3H2O
BaO + 2HCl = BaCl2 + H2O
Zn + 2HCl = ZnCl2 + H2
K2O +2 HCl = 2KCl + H2O
Mg + 2HCl = MgCl2 + H2
Ca(OH)2 + 2HCl = CaCl2 + 2H2O
Г)-аналогично