When Solid Silver Chloride Is Shaken with a 0

Multiple Choice

When solid silver chloride is shaken with a 0.1 molar solution of potassium iodide, most of the silver chloride is converted to silver iodide. This transformation takes place because:

A) silver iodide is less soluble than silver chloride
B) I- is a better reducing agent than Cl-
C) I- has a larger radius than Cl-
D) the Ksp of AgI is larger than the Ksp of AgCl
E) potassium chloride precipitates