2Na + H2 = 2NaH
2Na + 2H2O = 2NaOH + H2
2NaOH + CO2 = Na2CO3 + H2O
Na2CO3 + CaCl2 = CaCO3 + 2NaCl
N(O2)=67.2/22.4=3 кмоль
n(H2O)=n(H2)=3*2=6кмоль
V(H2)=6*22.4=134.4m³
C6H6 + 3H2 => C6H12 (циклогексан)
C6H6 + Cl2 => C6H5Cl + HCl
C2H2 + HCl => CH2=CHCl
CH2=CHCl + HCl => CH3-CHCl2
<span>ацетилен-->винилацетилен
</span>
2C2H2 => CH2<span>=CH-C≡CH</span>