Ответ:
2Zn + O₂ = 2ZnO
ZnO + 2HCl = ZnCl₂ + H₂O
ZnCl₂ + 2KOH = Zn(OH)₂ + 2KCl
Zn(OH)₂+ 2HNO₃ = Zn(NO₃)₂ + 2H₂O
2Zn(NO₃)₂ = 2ZnO + 4NO₂ + O₂
4NO₂ + 2H₂O + O₂ = 4HNO₃
12HNO₃(разб) + 10Na = 10NaNO₃ + N₂ + 6H₂O
N₂ + O₂ = 2NO
2NO + O₂ = 2NO₂
2HNO₃ + CaO = Ca(NO₃)₂ + H₂O
Ca(NO₃)₂ = Ca(NO₂)₂ + O₂
Объяснение:
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Ответ:
2Zn + O₂ = 2ZnO
ZnO + 2HCl = ZnCl₂ + H₂O
ZnCl₂ + 2KOH = Zn(OH)₂ + 2KCl
Zn(OH)₂+ 2HNO₃ = Zn(NO₃)₂ + 2H₂O
2Zn(NO₃)₂ = 2ZnO + 4NO₂ + O₂
4NO₂ + 2H₂O + O₂ = 4HNO₃
12HNO₃(разб) + 10Na = 10NaNO₃ + N₂ + 6H₂O
N₂ + O₂ = 2NO
2NO + O₂ = 2NO₂
4NO₂ + 2H₂O + O₂ = 4HNO₃
2HNO₃ + CaO = Ca(NO₃)₂ + H₂O
Ca(NO₃)₂ = Ca(NO₂)₂ + O₂
Объяснение: