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August 2022
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Осуществите цепочку превращений по схеме
Ca - CaC2 - C2H2 - Co2 - CaCO3 - Ca(HCO)2
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DJToxa
Verified answer
Ca+2C=CaC2
CaC2+2H2O-->Ca(OH)2+C2H2
2C2H2+5O2=4CO2+2H2O
CO2+CaO=CaCO3
СаCO3+CO2+H2O=Ca(HCO3)2
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Answers & Comments
Verified answer
Ca+2C=CaC2CaC2+2H2O-->Ca(OH)2+C2H2
2C2H2+5O2=4CO2+2H2O
CO2+CaO=CaCO3
СаCO3+CO2+H2O=Ca(HCO3)2