... 9.1404821 2) [HY 3- ] = 8 .36 4763E-0002; [NH 3 ] = 8.859245E-0002 [H + ] = 7 .39 2708E-0010 pH = 9. 131 1965 3) [HY 3- ] = 8 .37 7271E-0002; [NH 3 ] = 8.7 538 64E-0002 ... 0,0188, [Al 3+ ]' = 6,196.10 -3 M ⇒ [Al 3+ ] = 6, 138 .10 -3 ; [Y 4- ]' = 6,196.10 -3 M ⇒ [Y 4- ] = 2,265.10 -16 ; [FeY] = 0,0125; [Fe 3+ ]' = 7 ,32 5.10 -12 ⇒ [Fe 3+ ] = 4 ,37 3.10 -12 ... lượng Cu(NO 3 ) 2 trong mẫu. V08,0E;V 535 5,0E;V36,1E 0 OS OS 0 I3 I 0 Cr2 OCr 2 32 2 6 43 3 2 72 === − − − − + − 12 S 0 Cu Cu 0 Cu Cu 10.1,5K;V521,0E;V 337 ,0E )CuI( 2 − === ++ ; K = 39 ; Cr = 52;...