Ответ:
1) 2Zn+O2 → 2ZnO
2)ZnO+H2SO4 → ZnSO4+H2O
3)ZnSO4+2NaOH → Zn(OH)2+Na2SO4
4)Zn(OH)2+2HCl → ZnC2+2H2O
5)Zn+2HCl → ZnCl2+H2↑
6)Zn(OH)2 + 2NaOH → Na2[Zn(OH)4]
7)Na2[Zn(OH)4] + 4HCl → ZnCl2 + 2NaCl + 4H2O
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
1) 2Zn+O2 → 2ZnO
2)ZnO+H2SO4 → ZnSO4+H2O
3)ZnSO4+2NaOH → Zn(OH)2+Na2SO4
4)Zn(OH)2+2HCl → ZnC2+2H2O
5)Zn+2HCl → ZnCl2+H2↑
6)Zn(OH)2 + 2NaOH → Na2[Zn(OH)4]
7)Na2[Zn(OH)4] + 4HCl → ZnCl2 + 2NaCl + 4H2O