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Essay Details:
Essay text:
Take turns with teammates.
Materials: Sodium Hydroxide (NaOH), Zinc fillings, Penny, Bunsen burner, tongs and water
Procedure: 1). Place enough Zinc fillings in 100mL beaker to cover bottom.
2). Carefully add 20mL of 3m (NaOH) to the beaker.
3). Place beaker on a hot plate that has to be 4in. If the water begins to boil turn down the hot plate.
4). Use your thongs to pick up penny and place it in the beaker.
5). Once your penny is coated, remove it with your tongs. Make sure your teammate holds the beaker while penny is removed.
6). Put the hot penny in 250mL beaker which is half filled with cold tap water this serves to cool and rinse the penny...
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