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Al – Al4C3 – CH4 – CO2 – Na2CO3 – NaHCO3 – NaCl.
Ca – CaC2 – C2H2-- CO2 – Ca CO3 -- Ca ( H CO3)2 --- CaSO4
Al – Al4C3 – CH4 – CO2 – Na2CO3 – NaHCO3 – NaCl.
Ca – CaC2 – C2H2-- CO2 – Ca CO3 -- Ca ( H CO3)2 --- CaSO4
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Объяснение:
1) 4Al+3C=Al4C3
Al4C3+12H2O=4Al(OH)3+3CH4
CH4+2O2=CO2+2H2O
CO2+2NaOH=Na2CO3+H2O
Na2CO3+CO2+H2O=2NaHCO3
NaHCO3+HCl=NaCl+CO2+H2O
2) Ca+C2=CaC2
CaC2+2H2O=Ca(OH)2+ CH=-CH
2C2H2+5O2=4CO2+2H2O
CO2+Ca(OH)2=CaCO3+H2O
CaCO3+CO2+H2O=Ca(HCO3)2
Ca(HCO3)2+H2SO4=CaSO4+2CO2+2H2O