Question

Zn → Zn S → Zn O → Zn SO₄ → Zn (OH)₂

Answer 1

Zn + H2S => ZnS + H2

2ZnS + 3O2 => 2ZnO + 2SO2

ZnO + H2SO4 => ZnSO4 + H2O

ZnSO4 + 2KOH => Zn(OH)2 + K2SO4

Answer 2

Zn+S=ZnS

Zn+O2=ZnO

ZnO+H2SO4=ZnSO4+H2O

ZnSO4+2NaOH= Zn(OH)2+Na2SO4