The Ksp of Ag2CrO4,AgCl,AgBr and AgI are respectively, 1.1×10−12,1.8×10−10,5.0×10−13,8.3×10−17. Which one of the following salts will precipitate last if AgNO3 solution is added to the solution containing equal moles of NaCl, NaBr, Nal and Na2CrO4?

The Ksp of Ag2CrO4,AgCl,AgBr and AgI are respectively, 1.1×10−12,1

1.	The Ksp of Ag2CrO4,AgCl,AgBr and AgI are respectively, 1.1×10−12,1.8×10−10,5.0×10−13,8.3×10−17. Which one of the following salts will precipitate last if AgNO3 solution is added to the solution containing equal moles of NaCl, NaBr, Nal and Na2CrO4?
Answer» The $K_{s p}$ of $A g_{2} C r O_{4}, A g C l, A g B r$ and AgI are respectively, $1.1 \times 10^{- 12}, 1.8 \times 10^{- 10}, 5.0 \times 10^{- 13}, 8.3 \times 10^{- 17}$ . Which one of the following salts will precipitate last if $A g N O_{3}$ solution is added to the solution containing equal moles of NaCl, NaBr, Nal and $N a_{2} C r O_{4}$ ?