... cation mang mu: cation mang mầu phối tử anion sol - Nguyờn t mang mu: Cr3+, Co2+, Cu2+, Ni2+ - Phi t: pyridin, quinolin, o-phenantrolin, ,' -dipyridin - Anion: SCN-, I-, Br-, Cl-, CCl3COO-, ... [146] Phn ng pK 12 WO4 2- + 14 H+ 6WO4 2- + 6H+ 7WO4 2- + H+ WO4 2- + H+ WO4 2- + H+ WO4 2- + 2H+ H2W12O421 0- + H2O H2W6O22 6- + 2H2O HW7O24 5- + H2O HWO 4- 111,5 48,4 71,24 3,62 W7O24 6- + H2O WO3(H2O) 13 ... CCl3COO-, ClO 4- 27 Vớ d [9]: 2+ SCN- N Co N SCN- Trng hp cation khụng mang mu: phối tử Cation Ion mang mầu sol - Nguyờn t: Ag, Cd, Hg, Pd, Ti, U, Zn, Fe, Er - Phi t: pyridin, o-phenantrolin; ,-dipyridin,...