Решите цепочку уравнений Na--->NaOH--->Na2O--->Na2SO4--->NaOH

Question

Решите цепочку уравнений Na--->NaOH--->Na2O--->Na2SO4--->NaOH

Answer 1

2Na + 2H2O = 2NaOH + H2
4NaOH = 4Na + 2H2O + O2
4Na + O2 = 2Na2O
Na2O + SO3 = Na2SO4
Na2SO4 + Ba(OH)2 = BaSO4 + 2NaOH