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Задание 4
C+2H2=CH4CH4+2O2=CO2+2H2OCO2+CaO=CaCO3CaCO3(t)=CaO+CO2
CaO+3C=CaC2+CO
CaC2+2H2O=Ca(OH)2+C2H2
2CH4=C2H2+3H2
3C2H2=C6H6
C6H6+3H2=C6H12
C6H12+9O2=6CO2+6H2O
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Задание 4
C+2H2=CH4
CH4+2O2=CO2+2H2O
CO2+CaO=CaCO3
CaCO3(t)=CaO+CO2
CaO+3C=CaC2+CO
CaC2+2H2O=Ca(OH)2+C2H2
2CH4=C2H2+3H2
3C2H2=C6H6
C6H6+3H2=C6H12
C6H12+9O2=6CO2+6H2O