Осуществите превращения по схеме:
1)Al^4C^3->CH^4->CO^2->CaCO^3->Ca(HCO3)^2
2)CO->CO^2->CaCO^3->CO^2->CO
1)Al^4C^3->CH^4->CO^2->CaCO^3->Ca(HCO3)^2
2)CO->CO^2->CaCO^3->CO^2->CO
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Ответ:
1) Al4C3+12H2O=3CH4+4Al(OH)3
CH4+2O2=CO2+2H2O
CO2+Ca(OH)2=CaCO3+H2O
CaCO3+CO2+H2O=Ca(HCO3)2
2) 2CO+O2=2CO2
CO2+Ca(OH)2=CaCO3+H2O
CaCO3=CaO+CO2
CO2+C=2CO