Hydrochloric Acid Copper Substance Test

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>> YOUR LINK HERE: ___ http://youtube.com/watch?v=wJOj_x5jIX0

Please see my Patreon Page: •   / iiiknow3   • In this video I use hydrochloric acid to test the copper substance with black flakes from the Brass, Copper, Zinc and Acid series.

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