... C 5,0 .10 -4 [ ] 5,0 .10 -4 -x 2x 213,16 4 (2x) 10 (5,0 .10 x) x = 5 .10 - 4 2x = 42 38161 34 10x 5101 010x5,,. 0,5 đ + -8,23 932[Ag(NH ) ]=2x =10 5,9 .10 M ... SCN- FeSCN2+ + 3F- K = 10 -10, 07 0,5 đ C 5 .10 -3 5 .10 -2 0 ,48 5 [ ] (5 .10 -3-x) (5 .10 -2-x) x 0 ,48 5+3x 3 10, 0732x( 0 ,48 5 3x) 10 (5 .10 x)(5 .10 x) 0.5đ -3 ... ; 40 22KK = 10 13,16 0,5 đ 1,0 .10 -3 5,0 .10 -4 TPGH: 2 34 Cu(NH ): 5,0 .10 -4 M ; 33NH :1,0 2 .10 1,0M Cân bng Cu(NH3) 4 2+ + 2Ag 2Ag(NH3)2+ + Cu 10 ...