Make a reaction equation: С- CO2- CaCO3- Ca (HCO3) 2- CaCO3- CaO- Ca (OH) 2?
| June 24, 2021 | education
С → CO2 → CaCO3 → Ca(HCO3)2 → CaCO3 → CaO → Ca(OH)2
1) C + O2 → CO2;
2) CO2 + Ca(OH)2 → CaCO3↓ + H2O;
3) CaCO3 + CO2 + H2O → Ca(HCO3)2;
4) Ca(HCO3)2 → CaCO3↓+ CO2 + H2O;
5) CaCO3 → CaO + CO2↑;
6) CaO + H2O → Ca(OH)2↓.
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