ZnS -> Zn -> ZnCl2 -> Zn(OH)2 -> Zn (NO3)2 -> ZnO

Question

ZnS -> Zn -> ZnCl2 -> Zn(OH)2 -> Zn (NO3)2 -> ZnO

Answer 1

ZnS+Mg=MgS+Zn
Zn+2HCl=ZnCl2+H2
ZnCl2+2NaOH=Zn(OH)2+2NaCl
Zn(OH)2+2HNO3=Zn(NO3)2+2H2O
2Zn(NO3)2=2ZnO+4NO2+O2