Question

Na→Na2O→NaOH→Na2SO4→NaCl→NaOH→Na2SO3

СРОЧНО 100 балов !!!!​

Answer 1

Ответ:

1. 2Na + O2 = Na2O

2. Na2O + H2O = 2NaOH

3. 2NaOH + H2SO4 = Na2SO4 + 2H2O

4. Na2SO4 + 2HCl = 2NaCl + H2SO4

5. NaCl + KOH = NaOH + KCl

6. 2NaOH + H2SO3 = Na2SO3 + 2H2O

Объяснение: