Question

помогите решить Zn-ZnO-Zn(OH)2-ZnCl2-ZnO
Ca-CaO-Ca(OH)2-CaCL2-CaCO3-CO2
K-K2O-KOH-KCl-K2SO4-SO3
Ag-Ag2O-AgCL-AgCO3-Ag
Na-Na2O-NaOH-Na2SO4-Na2O
Cu-CaCl2-CuO-CuCO3-CO2

Answer 1

Zn+ o2 = zno2
zno2 + h20 = Zn(oH)2
Zn(oh)2+HCl = zncl2 + h2o
zncl2 + nao = zno + nacl