Question

Zn->ZnCl2->Zn(OH)2->ZnO->ZnSO4
                                  |
                             K2ZnO2

Answer 1

Zn + Cl2 = ZnCl2

ZnCl2 + 2KOH = Zn(OH)2 + 2KCL

Zn(OH)2 (t) = H2O + ZnO

Zn(OH)2 + KOH (тв, сплавление) = K2ZnO2 + H2

ZnO + SO3 = ZnSO4