Zn-ZnO-Zn(NO3)2-Zn(OH)2-Na2ZnO2

Question

Zn-ZnO-Zn(NO3)2-Zn(OH)2-Na2ZnO2

Answer 1

2Zn + O2 = 2ZnO
ZnO + 2HNO3 = Zn(NO3)2 + H2O
Zn(NO3)2 + 2KOH = 2KNO3 + Zn(OH)2
Zn(OH)2 + 2NaOH = Na2ZnO2 + 2H2O