2Cu+O2 ~~2 CuO
1 w9 F0 B: @- I3 Cu+O2~~CuO+ Cu2O
5 \1 _4 Z# V# N5 r# fCuO+2NH4OH+2NH4cl ~~~ Cu(NH3)4cl2+3H2O
% L# V) B: v4 N5 P/ ^7 P( aCu2O+2NH4OH+2NH4cl_____2Cu(NH3)2cl+3H2O; ~9 J& }6 Y. T& \. `7 Q
Cu(NH3)2cl+4NH4OH+4NH4cl+O2___- h/ [6 R0 m+ D0 T7 O: C3 ^0 i2 Z
8 h! [- t( c/ _6 s8 e' d8 U4Cu(NH3)4cl2 +6H2O: n; K, s; Q+ n/ _4 V
Cu(NH3)4cl2 +Cu ___ 2Cu(NH3)2cl8 Q O7 Y# J, r6 i* W
|