Cu(OH)2 -> CuO + H2O
CuO +2 HCl = CuCl2 + H2O
CuCl2 + 2AgNO3 = Cu(NO3)2 + 2AgCl
2ZnO ->2 Zn + O2
Zn + 2HCl = ZnCl2 + H2
ZnCl2 + 2NaOH = Zn(OH)2 + 2NaCl
Cu(OH)2 -> CuO + H2O
CuO +2 HCl = CuCl2 + H2O
CuCl2 + 2AgNO3 = Cu(NO3)2 + 2AgCl
2ZnO ->2 Zn + O2
Zn + 2HCl = ZnCl2 + H2
ZnCl2 + 2NaOH = Zn(OH)2 + 2NaCl