Consider an experiment that mixes aqueous barium chloride with aqueous sodium sulphate. Write the balanced equation for the reaction and determine the g of precipitate formed. Given the following data, what is your % yield for the experiment? BaCl2 (aq) + Na2SO4 (aq) → BaSO4 (s) + 2NaCl (aq)

Mass of barium chloride 4.50g
Mass of sodium sulfate 3.80g
Mass of dried precipitate 4.39g