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Author: Subject: Strange electrolysis buildup
bereal511
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[*] posted on 6-11-2005 at 15:43
Strange electrolysis buildup


Hello everyone.

I was recently doing a bit of electrolysis of sulfate salts. But I didn't manage to clean up before I went on vacation, and my mom must have confused my apparatus and chemicals, and decided to clean them up her own way.

Anyway, when I came back, I somehow had a tin can electrolysizing in a solution of sodium chloride. There was a strange bluish/green/brown buildup on the stainless steel cathode I was using. I was wondering what the build up was, and does it reflect what the tin can is made up? I never knew whether they were actually tin or just tin-plated steel.




As an adolescent I aspired to lasting fame, I craved factual certainty, and I thirsted for a meaningful vision of human life -- so I became a scientist. This is like becoming an archbishop so you can meet girls.
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[*] posted on 6-11-2005 at 17:34


Sounds like Fe(OH)2 (gren/blue) and Fe(OH)3 (brown/orange)



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