Ответ:
2Fe + O2 = 2FeO
FeO + H2O = Fe(OH)2
Fe(OH)2 = FeO + H2O
FeO + CO = Fe + CO2
S + O2 = SO2
2SO2 + O2 = 2SO3
SO3 + H2O = H2SO4
H2SO4 + Ca(OH)2 = CaSO4 + 2H2O
Объяснение:
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Ответ:
2Fe + O2 = 2FeO
FeO + H2O = Fe(OH)2
Fe(OH)2 = FeO + H2O
FeO + CO = Fe + CO2
S + O2 = SO2
2SO2 + O2 = 2SO3
SO3 + H2O = H2SO4
H2SO4 + Ca(OH)2 = CaSO4 + 2H2O
Объяснение: