2CH3-CH(NH2)-COOH+CaO------(CH3-CH(NH2)-COO)2Ca+H2O
1) Zn+H2SO4=ZnSO4+H2
2)CuO+H2SO4=CuSO4+H2O
3)Ca(OH)2+H2SO4=CaSO4+2H2O
4)Zn+2H2O=Zn(OH)2+H2
5)CuO+CO2=CuCO3
6)Ca(OH)2+CO2=CaCO3+H2O
N=m/M
V=Vm*n,Vm=22,4л/моль
N=Na*n,N=6,67×10^-41 молек
C + O2 -> CO2⬆️
CO2 + Ca(OH)2 -> CaCO3⬇️ + H2O
CaCO3 + H2O + CO2 -> Ca(HCO3)2
Ca(HCO3)2 + Ca(OH)2 -> 2CaCO3⬇️ + 2H2O
CaCO3 --(900°C)--> CaO + CO2⬆️
3CO2 + 2Ba -> 2BaCO3 + C