2Cu+O2 ~~2 CuO
6 v5 G. x7 l0 d5 |; ^1 A' @, J1 D& l3 Cu+O2~~CuO+ Cu2O' b j) k9 T, U2 D, J
CuO+2NH4OH+2NH4cl ~~~ Cu(NH3)4cl2+3H2O; w" r9 R0 N/ T* G
Cu2O+2NH4OH+2NH4cl_____2Cu(NH3)2cl+3H2O+ h3 s, m0 c' x6 }; m/ [
Cu(NH3)2cl+4NH4OH+4NH4cl+O2___ `0 Y% B: l7 @: r
& Q+ H! Q* j" j4Cu(NH3)4cl2 +6H2O
: I6 f: x3 p3 l, Y3 h! oCu(NH3)4cl2 +Cu ___ 2Cu(NH3)2cl \. p: D. h) ]) ]0 ]
|