Excess sodium sulfate is added to exactly 50 mL of a solution containing an

unknown amount of silver(I) cation. Determine the concentration of the
silver ion in this solution if 3.54 mg of a solid is isolated.

2 answers

Convert 3.54 mg AgCl to moles AgCl, then to moles Ag, then M Ag = moles/L soln.
.0533