The solubility product of AgCI is 2.0 x 10-10 mol2.dm-6. The maximum concentration of Ag+ ions is the solution is:

1.41 x 10-5 mol dm-3

4.0 x 10-20 mol dm-3

1.0 x 10-10 mol dm-3

2.0 x 10-10 mol dm-3