Ответ:
2Zn+O2 → 2ZnO
ZnO+2HCl → ZnCl2+H2O
ZnO+H2SO4 → ZnSO4+H2O
ZnSO4+2NaOH → Zn(OH)2+Na2SO4
ZnO + 2NaOH + H2O → Na2[Zn(OH)4]
Zn(OH)2 + 2NaOH → Na2[Zn(OH)4]
Zn(OH)2+2HCl → ZnCl2+2H2O
ZnCl2 → Zn+Cl2
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Ответ:
2Zn+O2 → 2ZnO
ZnO+2HCl → ZnCl2+H2O
ZnO+H2SO4 → ZnSO4+H2O
ZnSO4+2NaOH → Zn(OH)2+Na2SO4
ZnO + 2NaOH + H2O → Na2[Zn(OH)4]
Zn(OH)2 + 2NaOH → Na2[Zn(OH)4]
Zn(OH)2+2HCl → ZnCl2+2H2O
ZnCl2 → Zn+Cl2