Ответы и объяснения

2012-12-07T16:55:28+00:00

1. Ba + O₂ = 2BaO 
2. BaO + H₂O = Ba(OH)₂ 
3. Ba(OH)₂ + H₂SO₄ = BaSO₄ + 2H₂O

2012-12-07T16:57:42+00:00

Ba + O₂ = 2BaO 
BaO + H₂O = Ba(OH)₂ 
Ba(OH)₂ + H₂SO₄ = BaSO₄ + 2H₂O