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This is a simple experiment you can easily replicate at home using things you may find around the house. It's something people of all skill levels can do ...
List of materials: Oxidised Copper - copper coins or copper fittings, should be dull indicating it's oxidised Weak Acid Solution - white vinegar or lemon juice is best ...
Pour your weak acid solution (lemon juice or white vinegar) into your glass container and add a small amount of salt. Now add your oxidised copper to the ...
While you wait it's a good idea to use your time to clean your iron nail. Clean off the top layer using your wire wool. This will reveal ...
Peering into the glass you should be able to see that the nail has changed colour. On closer inspection you can see that the iron nail now has ...
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