Mg(OH)2 + Na2SO4 -->MgSO4+2NaOH
CO2 + BaO -->BaCO3
Na2SiO3 -->Na2O+SiO2
Ca(OH)2 -->CaO+H2O
С + О2 = СО2
m С = 9*10^5 * 0,8 = 56 * 10^4 г
n C = 56*10^4/ 12 = 4,67 * 10^4 моль
n C = n CO2 = 4,67 * 10^4 моль
V СО2 = 4,67 * 10^4 * 22,4 = 1045000 л.
2NaOH + CO₂ = Na₂CO₃ + H₂O
Na₂CO₃ + CO₂ + H₂O = 2NaHCO₃
NaHCO₃ + NaOH = Na₂CO₃ + H₂O
Na₂CO₃ + 2HCl = 2NaCl + CO₂↑ + H₂O
2Zn + O₂ = 2ZnO
ZnO + 2HCl = ZnCl₂ + H₂O
ZnCl₂ + 2NaOH = Zn(OH)₂↓ + 2NaCl
Zn(OH)₂(т) + 2NaOH(т) t°C= Na₂ZnO₂ + 2H₂O↑
N(Mg)= m/M=0.486/24= 0.02 моль
n(Al2(SO4)3)=34.2/342=0.1 моль
n(H2O)=V/Vm=1/22.4=0.0446 моль