C- CH4 -CO2 -CaCO3 -Ca(HCO3)2.....
Решите цепочку превращений и ионный вид
C+2H2=CH4
CH4+2O2=CO2+2H2O
CO2+CaO=CaCO3
CaCO3+H2CO3=Ca(HCO3)2
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Verified answer
C+2H2=CH4
CH4+2O2=CO2+2H2O
CO2+CaO=CaCO3
CaCO3+H2CO3=Ca(HCO3)2