Ответ:
1)2 NaCl + H2SO4 = 2 HCl газ + Na2SO4
2) Zn +2 HCl = ZnCl2 + H2
3) ZnCl 2+ 2 KOH = Zn(OH) 2 + 2 KCl
4) Zn(OH)2 = ZnO + H2O
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Ответ:
1)2 NaCl + H2SO4 = 2 HCl газ + Na2SO4
2) Zn +2 HCl = ZnCl2 + H2
3) ZnCl 2+ 2 KOH = Zn(OH) 2 + 2 KCl
4) Zn(OH)2 = ZnO + H2O