Directions: Solve the following problem by completing the 3 - step procedure.
1. Suppose a solution was prepared by dissolving 20 g of NaCl (sodium chloride) into 100 g of water. Calculate for the percentage by mass composition of the solution
1) Given; Solvent: Solute: Solution:
2) Formula:
3) Substitute the value of mass of solute and mass of solution from step 1:
