Запишите уравнения реакций с которых можно осуществить превращения по схемам (c-co2-co-co2-caco3-co2-na2co3-nahco3) !
Gabueva02
2
20.07.2019 05:30
0
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С+О2=СО2
CO2+C=2CO
CO+H2O=CO2+H2O
CO2+CaO=CaCO3
CaCO3=t=CaO+CO2
CO2+Na2O=Na2CO3
Na2CO3+H=NaHCO3 (<-- я на счет этого уравнения не уверен)