CaCO3-> CaO-> Ca(OH)2->CaSO3-> CaSO4
Помогите,)
CaCO3=CaO+CO2
CaO+H2O=Ca(OH)2
Ca(OH)2+H2SO3=CaSO3+2H2O
CaSO3+H2SO4=CaSO4+H2O+SO2
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Verified answer
CaCO3=CaO+CO2
CaO+H2O=Ca(OH)2
Ca(OH)2+H2SO3=CaSO3+2H2O
CaSO3+H2SO4=CaSO4+H2O+SO2