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Fountain experiment with different gases methylamine and dimethylamine probably work too. SO3 would be exciting. HCN might work, but I' ...	14-3-2018 at 11:49 by: unionised
Separating metals out of a coin You might want to search the site for copper aspirinate.	13-3-2018 at 14:29 by: unionised
Separating metals out of a coin Did you use an excess of acid when dissolving the coin? Did any evaporate?	13-3-2018 at 13:57 by: unionised
Radiation detector test sources. Just upload them here. And don't worry, we were all newbies once.	11-3-2018 at 07:57 by: unionised
Are these superheavy elements fake ? It's not getting better, but it's not a new problem. Faraday, asked about what use his discoveries ...	11-3-2018 at 07:55 by: unionised
Alum Shale I googled "alum shale production" it's the 4th hit.	11-3-2018 at 01:51 by: unionised
Compounds (API's) with various hydrate forms - what testing can differentiate these [rquote=510038&tid=81062&author=Tsjerk]As far as I know (although out-dated knowledge; summe ...	11-3-2018 at 01:49 by: unionised
Compounds (API's) with various hydrate forms - what testing can differentiate these [rquote=510011&tid=81062&author=RogueRose][rquote=509999&tid=81062&author=Texium (zt ...	11-3-2018 at 01:46 by: unionised
Antimony toxicity? Antimony was also used as a fire retardant in some foam plastic products - including pillows.	11-3-2018 at 01:33 by: unionised
Alum Shale Does this help? http://www.wovepaper.co.uk/alumessay2.html	10-3-2018 at 09:31 by: unionised
High Test Hydrogen Peroxide (catalytic) Anything with a conical flask in it is not a "better" vacuum setup. (Except in the unusual circumst ...	8-3-2018 at 13:03 by: unionised
Zirconium gel? You probably made a zirconium hydroxide colloid, rather than a magnesium hydroxide one.	7-3-2018 at 13:10 by: unionised
Flames Under Pressure [rquote=509652&tid=80995&author=RawWork] I think you're wrong. That's what my family thin ...	7-3-2018 at 12:52 by: unionised
Reaction between copper sulfate and ferric chloride It's true that (fairly high energy) uv can convert Fe(III) to Fe(II). The reaction also generates ...	4-3-2018 at 09:36 by: unionised
Reaction between copper sulfate and ferric chloride [rquote=509308&tid=80874&author=AJKOER] My thoughts, the light helps convert some ferric ...	4-3-2018 at 02:58 by: unionised
CHAP systems using waste plastic and pulp Very few things burn as hot as 3200C https://en.wikipedia.org/wiki/Adiabatic_flame_temperature#Comm ...	3-3-2018 at 10:57 by: unionised
CHAP systems using waste plastic and pulp [rquote=509255&tid=80916&author=Bert]Please fully spell out any terms you use at least once ...	3-3-2018 at 07:04 by: unionised
Combustion of Propylene glycol - what is the product? Well... https://en.wikipedia.org/wiki/Bronchiolitis_obliterans Diacetyl isn't likely (too many c ...	1-3-2018 at 06:24 by: unionised
Trouble melting plastic for recycle science project [rquote=508972&tid=80490&author=Panache]. I read about them on defence briefs [/rquote] Did ...	1-3-2018 at 05:53 by: unionised
Combustion of Propylene glycol - what is the product? [rquote=508918&tid=80841&author=RogueRose] Can anyone tell me what the product is of burn ...	1-3-2018 at 01:44 by: unionised
nastersians My money would be on this https://en.wikipedia.org/wiki/Glucotropaeolin or something like it.	28-2-2018 at 13:29 by: unionised
Etching or anodizing tin Tin sulphide is brown. A thin layer might be yellow. What are you actually trying to achieve?	27-2-2018 at 06:19 by: unionised
Need help identifying a mysterious product. "nother odd property is that whilst trying to figure out what it was, I got some on my gloves, and i ...	26-2-2018 at 14:32 by: unionised
Silver Nitrate for Sale I have some washing soda that''s pretty colourless too. But that doesn't tell me much about how muc ...	25-2-2018 at 05:28 by: unionised
Silver Nitrate for Sale [rquote=508486&tid=80656&author=aga]How does an amateur prove the purity to any level of con ...	24-2-2018 at 14:34 by: unionised
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