0.50 mol of solid silver chloride (Ksp = 1.8 ´ 10–10) is added to 1.0 L of a 0.100 M solution of sod — Equilibrium Chemistry Question

0.50 mol of solid silver chloride (Ksp = 1.8 ´ 10–10) is added to 1.0 L of a 0.100 M solution of sodium bromide. What is the concentration of silver ion in solution at equilibrium? The Ksp of AgBr is 4.9 ´ 10–13.