solution, what will % mass= Activity 5. Fill Me in Directions: Complete the table below by identifying the mass of the solute, the mass of the solution and the percentage by mass in the given situations. Problem Set Calculate the mass percent of a 13-g cane sugar that was dissolved in 450 g of water. A solution was prepared by mixing 53 g of salt with 640 g of water. Calculate the mass percent of salt in the saltwater solution. Suppose that a solution was prepared by dissolving 15.0 g of sugar in 200 g of water. What will the percentage by mass be? 6. Solute vs. Solvent Mass of Solute Mass of Percentage by Mass Solution en solute and solvent in each ​