Ba-Ba(NO3)2-Ba(OH)2-BaO

Question

Ba-Ba(NO3)2-Ba(OH)2-BaO

Answer 1

4Ba + 9HNO3 = 4Ba(NO3)2 + NH3 + 3H2O

Ba(NO3)2 + 2NaOH = Ba(OH)2 + 2NaNO3

Ba(OH)2 = BaO + H2O