Write the reaction equation: Na2O- NaOH- NaHSO4- Na2SO4

1. The reaction of sodium oxide with water, with the formation of sodium hydroxide:
Na2O + H2O = 2NaOH.
2. Formation of acid salt – sodium hydrogen sulfate, acid plus alkali:
NaOH + H2SO4 = NaHSO4 + H2O.
3. Formation of sodium sulfate, displacement of hydrogen by alkali.
NaHSO4 + NaOH = Na2SO4 + H2O.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.