Question

Составте уравнения реакций
Ba → BaO → Ba(OH)2 → BaSO4.

Answer 1

Ответ:

1) 2Ba + O2= 2BaO

2 )BaO + H2O =Ba(OH)2

3) Ba(OH)2 + H2SO4 = BaSO4 +2H2O

Answer 2

1) 2Ba + O2 = 2BaO;

2) BaO + H2O = Ba(OH)2;

3) Ba(OH)2 + H2SO4 = BaSO4↓ + 2H2O