Ответ:
CaCO3=CaO+CO2
CaO+3C=CaC2+CO
CaC2+2H2O=Ca (OH) 2+C2H2
3C2H2=C6H6
C6H6+Cl2=C6H5Cl+HCl
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Ответ:
CaCO3=CaO+CO2
CaO+3C=CaC2+CO
CaC2+2H2O=Ca (OH) 2+C2H2
3C2H2=C6H6
C6H6+Cl2=C6H5Cl+HCl