Ba–BaO–Ba(OH)2–BaCO3 | Ba(OH)2–BaO–Ba(NO3)2

Question

Ba–BaO–Ba(OH)2–BaCO3
|
Ba(OH)2–BaO–Ba(NO3)2

Answer 1

1.2Ba+O²=2BAO
2.Bao +H²O =Ba(OH)2
3.BA(OH)²+H2CO3=BACO3+H20