calculate simultaneous solubility of AgCNS and AgBr in a solution of water.Ksp AgCNS=1.2*10-12,Ksp AgBr=5*10-13
Now,
Total [Ag+] = x + y
Total [CNS-] = x
Total [Br-] = y
Hence, solubility of AgCNS = 9.2 x 10-7 mol/L
solubility of AgBr = 3.86 x 10-7 mol/L