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svetka1574

Ответ:

Объяснение:

Fe + 2HCl = FeCl2 + H2

FeCl2 + 2NaOH = Fe(OH)2 + 2NaCl

Fe(OH)2 + H2SO4 = FeSO4 +2 H2O

FeSO4 + BaCl2 = BaSO4 + FeCl2

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