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Dino1337
@Dino1337
October 2021
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Помогите пожалуйста с 5 заданием, срочно
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Platinum15
Verified answer
2Zn + O2 = 2ZnO
ZnO +H2SO4 =ZnSO4 +H2O
ZnSO4 +2NaOH = Zn(OH)2 +Na2SO4
Zn(OH)2 + 2HCl = ZnCl2 +2H2O
Zn(OH)2 + 2NaOH = Na2ZnO2 +2H2O
Zn(OH)2 = ZnO + H2O
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Answers & Comments
Verified answer
2Zn + O2 = 2ZnOZnO +H2SO4 =ZnSO4 +H2O
ZnSO4 +2NaOH = Zn(OH)2 +Na2SO4
Zn(OH)2 + 2HCl = ZnCl2 +2H2O
Zn(OH)2 + 2NaOH = Na2ZnO2 +2H2O
Zn(OH)2 = ZnO + H2O