Lab #2 PHYSICAL SEPARATION TECHNIQUES Introduction
stir it.) Add 5 to 7 mL more distilled water to the evaporating dish to remove the rest of the sand and pour this through the funnel. If all the sand is now removed from the evaporating dish, pour the third 5 to 7 mL portion of water directly on the sand in the funnel. If the sand is not all out of the evaporating dish, pour the last portion of ...