NaOH + O2 ≠
NaOH + H2O ≠
NaOH + HCl = NaCl + H2O
2NaOH + SO3 = Na2SO4 + H2O
2NaOH + CuSO4 = Na2SO4 + Cu(OH)2
Ответ: 3,4,5
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NaOH + O2 ≠
NaOH + H2O ≠
NaOH + HCl = NaCl + H2O
2NaOH + SO3 = Na2SO4 + H2O
2NaOH + CuSO4 = Na2SO4 + Cu(OH)2
Ответ: 3,4,5