... E1 = 3 3 3 41lg2059,0059,0AsOAsOEo 3 4 3 3 3 4 3 3 3 4 3 42121 3 422lg2059,0lg059,0lg2059,0lg059,0059,0lg2059,0AsOAsOCeCeAsOAsOCeCeEEEEECeCeEEooeqo ... được [Mn(mùn)2+] = 4,7.10-10M AsO 3 3- + 2Ce4+ + H2O → 2Ce 3+ + AsO4 3- + 2H+ 3 3 3 421 3 32 3 411lg2059,0lg2059,0lg2059,0AsOAsOHEAsOHAsOEEoo ... 0,040 - 0, 030 0,010 AgSCN ⇌ Ag+ + SCN ; 10-12,0 0, 030 x (0, 030 + x) x0, 030 + x) = 10-12 1121210 .33 ,3 10x310xAg iii) Khi thêm 30 ,00mL Fe 3+ vào thì...