Question

A solution is 0.1 m with respect to ag+, ca2+, mg2+ and al3+ which will precipitate at lowest concentration of




3–




4 [po ] when solution of na3po4 is added?




(1) ag3po4(ksp = 1 × 10–6) (

Answer 1

Al3+ should be the answer because according to the hardey shulze law Precipitation is directly proportional to charge on electrolyte