Compléter Science 6/7: Separation of MixturesVersion en ligne End of unit questions par Tharwat A 1 pick water dustpan out crystals beaker glass gloves Glass and Copper Marcus should put on the and safety glasses , and use the and brush to up the and copper sulfate from the floor . He should carefully pick the larger pieces of glass . Then he should put the glass and copper sulfate crystals into a of . 2 dissolve sulfate copper some The will but the glass will not . He may be able to pour off some of the liquid into another beaker leaving of the pieces of glass behind . 3 fragments filtered mixture basin paper heated filter The of glass and blue liquid should be . The glass will be left in the . Marcus should be careful handling this . The blue liquid that comes through the filter paper should be placed in an evaporating and . 4 evaporate boil tongs down Bunsen The burner should be turned once the liquid starts to and turned off once it starts to spit to prevent him getting burnt . The evaporating basin should be left for a few days so that all the water can . The evaporating basin should only be moved using the . 5 condenser energy forces heated escapes gas water Water and Food Dye The liquid in the flask is and , as the particles of water have more transferred to them , they begin to move more . Eventually some are able to overcome the weak that are holding them in place . The liquid water changes state to become a , which into the . 6 cools steam outer water cannot moves lose The in the condenser along the central tube . The condenser has an tube , through which water from the tap flows and this the condenser . The steam inside the condenser has heat energy transferred from it to the water in the outer tube . As the particles of water in the steam energy they move freely and condense into . 7 food dye different boiling properties The different of water and used to separate them are their temperatures .
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