Na 2 O -> NaOH - > NaHSO4 - > Na2 SO 4 цепочка по реакции.

Question

Na 2 O -> NaOH - > NaHSO4 - > Na2 SO 4 цепочка по реакции.

Answer 1

Na2O + H2O = 2NaOH

NaOH + H2SO4 = NaHSO4 + H2O

2NaHSO4 =H2SO4 + Na2SO4

Answer 2

Na2O + H2O = 2NaOH

NaOH + H2SO4 = NaHSO4 + H2O

2NaHSO4 =H2SO4 + Na2SO4