NaOH + HCl = NaCl + H2O
CuO + 2NaOH + H2O = Na2[Cu(OH)4]
2NaOH + H2SO4 = Na2SO4 + 2H2O
CO2 + NaOH = NaHCO3
NaOH + KCl - не реагирует
NaOH + HCl = NaCl + H2O
CuO + 2NaOH + H2O = Na2[Cu(OH)4]
2NaOH + H2SO4 = Na2SO4 + 2H2O
CO2 + NaOH = NaHCO3
NaOH + KCl - не реагирует