1.61 You need 5.00 g of sodium chloride (NaCl) to add to water to prepare a mixture containing 5.00 g of NaCl per 100 mL of mixture. There is a

solution of NaCl in water in the stockroom, but the label on the container specifies only the substances in the mixture and not its quantitative composition. How could you obtain the required amount of NaCl to prepare your mixture?