An aqueous solution contains 3.45 g of iron(III) sulfate, Fe2(SO4)3, per liter. What is the molarity of

Question:

An aqueous solution contains 3.45 g of iron(III) sulfate, Fe2(SO4)3, per liter. What is the molarity of Fe2(SO4)3? When the compound dissolves in water, the Fe3 ions and SO42 ions in the crystal go into the solution. What is the molar concentration of each ion in the solution?