Bao-Bao-Ba(oH)2-Ba3(Po4)2 1) 2) 3)

Question

Bao-Bao-Ba(oH)2-Ba3(Po4)2
1)
2)
3)

Answer 1

2Ba+O2=2BaO
BaO+H2O=Ba(OH)2
3Ba(OH)2+2H3PO4=Ba3(PO4)2+6H2O