C2H5OH + 3O2 = 2CO2 + 3H2O
m етанолу = 1.8
M етанолу = 46
Mol етанолу = 0.04 где то
Пропорция
0.04/1=х/2
Х= 0.08
V O2 = 0.08 * 22.4 = 1.792
NaOH + HCl = NaCl + H2O
2NaOH + CO2 = Na2CO3 + H2O
2NaOH + CuCl2 = Cu(OH)2 + 2NaCl
Al(OH)3 + NaOH = Na[Al(OH)4]
HCl + KOH = KCl + H2O
2HCl + Na2O = 2NaCl + H2O
3HCl + Al(OH)3 = AlCl3 +3 H2O
CO2 + 2KOH = K2CO3 + H2O
CO2 + Na2O = Na2CO3
CuCl2 + 2KOH = Cu(OH)2 + 2KCl
Al(OH)3 + KOH = NaAlO2 + 2H2O