... [Ag+]2[S 2- ]’ = 3S(H)T4S 2 7 14 6 13 13 7S(H) 2 2 1 1 [H ] [H ] 10 10 1 1 2 .10 K K .K 10 10 .10 Vậy T’ = 6,3 .10 -5 0.2 .10 6 = 12 , 6 .10 -4 4 4453 12 , 6 .10 S ... [Al(OH)4] - = 10 -5 M, ứng với 1/ 1000 C0Al 13 ,98,95 10 [H ] 10 10 Khi [Al(OH)4] - = 10 -2 M, Al(OH)3 tan hoàn toàn : 13 ,9 11 ,92 10 [H ] 10 10 tức pH = 11 ,9 ... 1 2 1 2 1 2 1 2 1 pH ( 21 21 1) 0,5ZnS :2pH 0,5 1, 5 2,0 1 pH ( 21 11 1) 5,5MnS :2pH 5,5 1, 5 7,0 1 pH ( 21 28 1) 3CdS :2pH 3 1, 5 1, 5 1 pH ( 21 26 1) 2SnS :2pH 2 1, 5 0,5 ...