Ba-baO-BaOh2-bacl2-baso4

Question

Ba-baO-BaOh2-bacl2-baso4

Answer 1

1) 2Ba+ O2 = 2BaO
2) BaO + H2O= Ba(OH)2
3)Ba(OH)2 + 2HCl= BaCl2 + 2H2O
4)BaCl2+ Na2SO4=BaSO4+2NaCl