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Nitrogen Supply-Tanks-Etc [rquote=364813&tid=45412&author=Oxirane]I have heard that balloon He is not pure He but inst ...	13-11-2014 at 12:11 by: unionised
Drunken Aga Challenge #1 - Finished [rquote=364456&tid=45117&author=plante1999]I have an idea. Turning proteins into usable ammo ...	12-11-2014 at 12:58 by: unionised
Drunken Aga Challenge #1 - Finished Am I missing something or does "distil it through a half decent fractionating column" not count f ...	11-11-2014 at 13:53 by: unionised
Drunken Aga Challenge #1 - Finished That's too easy to be worth $50.	11-11-2014 at 13:37 by: unionised
Heating an oil mixture I can't help wondering what the purpose of this project is. Also, do you know how bad organoselen ...	11-11-2014 at 13:12 by: unionised
silver iodide or copper iodide? I see no evidence of any CuI2 The colour of I2 forms immediately http://www.youtube.com/watch?v=6S ...	10-11-2014 at 08:29 by: unionised
Manganese (II) Chloride Sep. from impurities. It would be interesting to recrystallise the mixed salts from a mixture of acetone and water.	10-11-2014 at 07:35 by: unionised
silver iodide or copper iodide? [rquote=363556&tid=44412&author=DrMario][rquote=363511&tid=44412&author=DraconicAcid ...	10-11-2014 at 03:08 by: unionised
Manganese (II) Chloride Sep. from impurities. The traditional approach is to dissolve the MnCl2 in 20% HCl then extract Fe(III) with ether. Of co ...	10-11-2014 at 01:00 by: unionised
silver iodide or copper iodide? Is it just my imagination, or is this a rather long thread to see if someone has silver iodide (whic ...	10-11-2014 at 00:30 by: unionised
Explaining the Cleaning of Silver with Salt, NaHCO3 (or Na2CO3) and Aluminum Foil [rquote=363160&tid=43431&author=blogfast25]Far more effective as a silver tarnish remover is ...	9-11-2014 at 06:03 by: unionised
re: recrystallization of borax If you recrystallise it from water you will get the decahydrate. A few crystallisations will get ...	5-11-2014 at 12:46 by: unionised
"Nascent Iodine" "Atomidine" Thanks for that, but it hasn't changed my opinion.	4-11-2014 at 11:44 by: unionised
ionizing gasses A candle flame is at least slightly ionised. What do you want plasma for?	4-11-2014 at 11:36 by: unionised
"Nascent Iodine" "Atomidine" Well, as far as I can tell from what i can see of those papers on-line (without paying) They are tal ...	3-11-2014 at 14:02 by: unionised
Lutein tablets It might be cheaper to grow your own. http://en.wikipedia.org/wiki/Tropaeolum#Culinary	2-11-2014 at 09:13 by: unionised
pH buffer solutions for probes As calibration solutions you can use saturated solutions of borax pH 9.32 ) and cream of tartar (pH ...	29-10-2014 at 12:32 by: unionised
Potassium Persulfate It's not a good idea to electrolyse solutions of ammonium chloride unless you actually want trouble. ...	26-10-2014 at 01:50 by: unionised
Extraction of Food coloring [rquote=356240&tid=39681&author=forgottenpassword][rquote=356232&tid=39681&author=un ...	21-10-2014 at 11:42 by: unionised
Lab Fridge. I searched around and Didn't Find Much... [rquote=355901&tid=37029&author=zenosx]More importantly ,, who got to clean up all of the ho ...	20-10-2014 at 13:30 by: unionised
Extraction of Food coloring Depending on the equipment you have, there's a fairly obvious way to distinguish most food colours f ...	20-10-2014 at 13:24 by: unionised
Fire extinguisher shimmering mystery The refractive index of CO2 is different from that of air, so it's perfectly possible that CO2 cause ...	18-10-2014 at 07:01 by: unionised
Ebola [rquote=354085&tid=38579&author=gregxy] It seems unlikely that it will be able to spread ...	14-10-2014 at 11:11 by: unionised
Lab Fridge. I searched around and Didn't Find Much... What you are proposing is like connecting the shafts of a generator and a motor together and connect ...	12-10-2014 at 10:02 by: unionised
What is this? (copper inorganic compound) After a while the copper would dissolve from one electrode and be plated out at the other. The net c ...	12-10-2014 at 06:30 by: unionised
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