Silver nitrate is slowly added to a solution that is 5.0 x 10^-3 M in Cl^- and 5.0 x 10^-3 M Br^-. Ksp(AgBr) = 5.0 x 10^-13.
a. What will precipitate first?
AGNO3, AgCl, AgBr
b. What percent of the first anion that precipitates will be left in solution when the second compound starts to precipitate?