Cu(OH)₂ → CuO → Cu(NO₃)₂ → Cu
Cu(OH)₂ +t = CuO +H₂O
CuO + 2HNO₃ = Cu(NO₃)₂ + H₂O
Cu(NO₃)₂ + Fe = Cu + Fe(NO₃)₂
Cu(OH)₂ → CuO → Cu(NO₃)₂ → Cu
Cu(OH)₂ +t = CuO +H₂O
CuO + 2HNO₃ = Cu(NO₃)₂ + H₂O
Cu(NO₃)₂ + Fe = Cu + Fe(NO₃)₂
CuO + 2HNO3 = Cu(NO3)2 + H2O
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu