2Cu+O2 ~~2 CuO9 ~+ E3 a4 P1 `. h
3 Cu+O2~~CuO+ Cu2O
9 |( ~, j' s/ D" ~ p& b, ~CuO+2NH4OH+2NH4cl ~~~ Cu(NH3)4cl2+3H2O" I4 \0 |5 u3 |
Cu2O+2NH4OH+2NH4cl_____2Cu(NH3)2cl+3H2O
- M' I2 d9 j' o6 eCu(NH3)2cl+4NH4OH+4NH4cl+O2___$ o) c2 t5 k+ B
. u8 E4 r1 n5 a6 Q
4Cu(NH3)4cl2 +6H2O, O, t; H( [) [, w1 g- V0 M/ F: b
Cu(NH3)4cl2 +Cu ___ 2Cu(NH3)2cl
( V: P- z! f5 R |