Creating copper oxides off copper strip



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How-To: Strip Copper Wire for Scrap





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7 Simple Ways to Clean Copper - wikiHow
I have a few very nice pieces that have been handed down and I was always a little skeptical. Once cooled, wash with soap in hot water. You then take these notched pennies and put them into any acidic solution. You do not have JavaScript enabled. It's what you use for fishing heavy game fish.




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How Do You Remove Oxidation From Copper?

Description: I think it'd be pretty neat to show that a penny is made out of pure zinc, and removing just the copper part would show the original penny, but made out of zinc. Quick Answer Remove oxidation and tarnish from copper using ketchup, a flour and vinegar scrub, a salt-based scrub, boiling in salt and vinegar or by using sulfamic acid. This collection of over practical activities demonstrates a wide range of chemical concepts and processes. Any kind of vinegar will work, from balsamic, to rice, to white vinegars.
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Date: 11.03.2017
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