Ответ:
Zn + O2 = 2ZnO
ZnO + 2HCl =ZnCl2 + H2O
ZnCl2 + 2KOH = 2KCl + Zn(OH)2
Zn(OH)2 = ZnO + H2O
3ZnO + 2H3PO4 = Zn3(PO4)2 + 3H2O
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Ответ:
Zn + O2 = 2ZnO
ZnO + 2HCl =ZnCl2 + H2O
ZnCl2 + 2KOH = 2KCl + Zn(OH)2
Zn(OH)2 = ZnO + H2O
3ZnO + 2H3PO4 = Zn3(PO4)2 + 3H2O