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Uranium Trouble Was the uranium solution "the right colour"?	2-4-2022 at 11:53 by: unionised
One-shot electrochemical cell Lithium salts are toxic. More importantly, the lithium metal will react with the water. There's ...	30-3-2022 at 09:32 by: unionised
Determine H2O2 % by density It also depends on there being no other impurities present. For example, peroxide solutions are com ...	28-3-2022 at 04:09 by: unionised
very viscous styrene Styrene is carcinogenic (though not strongly so). Most of the material should distil . What will be ...	27-3-2022 at 01:58 by: unionised
Sodium Hypochlorite "bleach" reagent OTC One potentially useful observation is that teh additives cost money; so the cheapest bleach is likel ...	21-3-2022 at 02:16 by: unionised
Best way to extract sodium hypochlorite? [rquote=672005&tid=158455&author=S.C. Wack] I'm guessing that you don't use desiccators m ...	16-3-2022 at 11:02 by: unionised
Best way to extract sodium hypochlorite? [rquote=672002&tid=158455&author=SWIM] Freeze dryers don't evaporate things. They sublim ...	16-3-2022 at 11:00 by: unionised
Best way to extract sodium hypochlorite? [rquote=671928&tid=158455&author=S.C. Wack] [rquote=671921&tid=158455&author=unioni ...	14-3-2022 at 14:41 by: unionised
Preparation of ionic nitrites "Thiosulfates are stable only in neutral or alkaline solutions, but not in acidic solutions, due to ...	14-3-2022 at 11:43 by: unionised
Making Glowing Radium Paint I'm pretty sure that ZnS isn't stable in air and will oxidise to ZnSO4 (with accompanying hydrolysis ...	13-3-2022 at 03:52 by: unionised
Best way to extract sodium hypochlorite? [rquote=671906&tid=158455&author=S.C. Wack] The hydrates are made by cooling etc. Frozen ...	12-3-2022 at 04:47 by: unionised
Vacuum pump for Cathode Ray Tube (CRT) Also, as soon as you open it there's a good chance that the getter will oxidise leaving a hygroscopi ...	11-3-2022 at 09:26 by: unionised
Best way to extract sodium hypochlorite? [rquote=671822&tid=158455&author=Crazy_Chemist]I need to extract it. [/rquote] Why?	10-3-2022 at 04:48 by: unionised
Synthesis of zinc amalgam for Clemenson reduction [rquote=671748&tid=158435&author=bluamine][rquote=671663&tid=158435&author=unionised ...	8-3-2022 at 11:38 by: unionised
Does sodium hydroxide decompose ethanol? It's worth remembering that cleaning baths get dirty.	8-3-2022 at 03:39 by: unionised
Synthesis of zinc amalgam for Clemenson reduction Does this help? http://orgsyn.org/demo.aspx?prep=CV4P0203	5-3-2022 at 14:19 by: unionised
Testing for alkaloids in unknown plants The classic answer is to grind the plant with water and bicarbonate of soda (to convert any alkaloid ...	28-2-2022 at 09:43 by: unionised
Advice for fractional distillation? Not sure if this helps: I'd start with a higher sugar concentration and get a higher ABV to start w ...	27-2-2022 at 12:04 by: unionised
Electromagnetic radiation waves removal? [rquote=671498&tid=158408&author=Rainwater] I've seen the effects of being electrocuted on m ...	26-2-2022 at 14:53 by: unionised
Electromagnetic radiation waves removal? [rquote=671493&tid=158408&author=Antiswat] now, humans do generate some electricity, so wha ...	26-2-2022 at 08:31 by: unionised
Electromagnetic radiation waves removal? [rquote=671466&tid=158408&author=Antiswat] i found out last year that my bodytemperature ...	26-2-2022 at 06:07 by: unionised
What to do with high precision pipettes and a poro-5 sintered Büchner? What to do with high precision pipettes and a poro-5 sintered Büchner? https://www.youtube.com/wat ...	26-2-2022 at 05:13 by: unionised
Electromagnetic radiation waves removal? [rquote=671400&tid=158408&author=Twospoons]To be fair to Antiswat, there are people sensitiv ...	24-2-2022 at 14:35 by: unionised
Calibrating pH papers - sanity check? Don't forget the buffering capacity of the dyes themselves. Things like borax, cream of tartar an ...	24-2-2022 at 14:04 by: unionised
Electromagnetic radiation waves removal? [rquote=671346&tid=158408&author=Herr Haber] Otherwise the radar operator could just have sa ...	22-2-2022 at 03:21 by: unionised
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