4.3g of (nh4)2so4 is dissolved in enough water to form 220ml of solution, what is the molarity of the solution? 29% - What is the molarity of a barium chloride solution prepared by dissolving 2 50 g of bacl2 2h2o in enough water to make 400 ml of solution? 26% - How many liters of water should be evaporated from 160 liters of a 12 solution so that the solution that remains is a 20 saline solution?