Ответ:
3.
Fe+2HCl=FeCl2+H2⬆️
FeCl2+2NaOH=Fe(OH)2⬇️+2NaCl
Fe(OH)2+H2SO4=FeSO4+3H2O
4. Zn+H2SO4=ZnS+H2
CuO+H2SO4=CuSO4+H2O
CO2+HNO3=CO(NH2)2+H2O
KOH+FeO=Fe(OH)2+K2O
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
3.
Fe+2HCl=FeCl2+H2⬆️
FeCl2+2NaOH=Fe(OH)2⬇️+2NaCl
Fe(OH)2+H2SO4=FeSO4+3H2O
4. Zn+H2SO4=ZnS+H2
CuO+H2SO4=CuSO4+H2O
CO2+HNO3=CO(NH2)2+H2O
KOH+FeO=Fe(OH)2+K2O