Ответ:
1) 2Zn+O2=2ZnOZnO+H2SO4=ZnSO4+H2OZnSO4+2KOH=K2SO4+Zn(OH)2Zn(OH)2 (t)=ZnO+H2O2) 2C+O2=2CO
2CO+O2+2CaO=2CaCO3
CaCO3 (t)=CaO+CO2
Объяснение:
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Verified answer
Ответ:
1) 2Zn+O2=2ZnO
ZnO+H2SO4=ZnSO4+H2O
ZnSO4+2KOH=K2SO4+Zn(OH)2
Zn(OH)2 (t)=ZnO+H2O
2) 2C+O2=2CO
2CO+O2+2CaO=2CaCO3
CaCO3 (t)=CaO+CO2
Объяснение: