Chem Club- Week 2

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Uploaded by on Nov 3, 2007

Another chemistry club experiment!

This week we stripped pennies of their copper (Cu) coating to expose their true composition underneath, zinc (Zn). This process was done with Nitric Acid.

See week 1's video here:
http://www.youtube.com/watch?v=jtDmpIh_WrU

Parts 2-5 of this experiment here:
http://www.youtube.com/watch?v=-PVSWqnyhiA
http://www.youtube.com/watch?v=mlPNmRjp9FY
http://www.youtube.com/watch?v=5_g3cRRR__c
http://www.youtube.com/watch?v=10AvT6feXKA

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