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10 Jun 2020 12:20:29 UTC
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Turn Pennies Silver and Gold (Chemistry Trick)
In this video we turn copper pennies into silver and finally to gold.
Obviously it's a chemistry trick but still impressive.
First we get 30g of zinc sulfate and dissolve it into 100mL of water.
Zinc sulfate was made back in our video on making a copper sulfate and
zinc battery: http://www.youtube.com/watch?v=Id3tL2iI0Vw
If you don't have zinc sulfate or can't make it, you can also use zinc chloride. This can be made by simply mixing hydrochloric acid with zinc metal and waiting until the fizzing stops.
...
https://www.youtube.com/watch?v=_g_ml8tAnWE
Obviously it's a chemistry trick but still impressive.
First we get 30g of zinc sulfate and dissolve it into 100mL of water.
Zinc sulfate was made back in our video on making a copper sulfate and
zinc battery: http://www.youtube.com/watch?v=Id3tL2iI0Vw
If you don't have zinc sulfate or can't make it, you can also use zinc chloride. This can be made by simply mixing hydrochloric acid with zinc metal and waiting until the fizzing stops.
...
https://www.youtube.com/watch?v=_g_ml8tAnWE
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