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What solvent should I use to dissolve this bus pass? I know exactly where the chip + antenna is, I can even feel it. I got a swiss army watch as a christ ...	3-12-2010 at 12:16 by: cnidocyte
What solvent should I use to dissolve this bus pass? I buy these 5 day bus passes that are made of cardboard but operate on smart card technology. I've h ...	3-12-2010 at 11:56 by: cnidocyte
Testing for urea Forgot to test the pH before, its at about 6 now. Definitely below 7. This isn't a good way to test ...	3-12-2010 at 11:23 by: cnidocyte
Testing for urea I boiled a solution of NH2NO3 and urea that I got from an instant cold pack in water for a long time ...	3-12-2010 at 08:46 by: cnidocyte
Ghetto distillation apparatus I'm testing Didn't work at all unfortunately. First time I tried this I got condensation half way up the tube bu ...	3-12-2010 at 08:36 by: cnidocyte
Ghetto distillation apparatus I'm testing I have a boiling flask clamped into a water bath. The flasks stoppered with a rubber stopper with ru ...	2-12-2010 at 11:48 by: cnidocyte
Finding solubilities of a compound in different solvents To find out the solubility curve of a compound in various common solvents, where should I look? I ha ...	20-11-2010 at 09:36 by: cnidocyte
Basic IR and NMR spectroscopy questions The idea of quantisation of energy is confusing me. For example in IR, the bond will only absorb ene ...	20-11-2010 at 07:17 by: cnidocyte
Acid spills and polyester/cotton blend lab coats [rquote=192850&tid=14887&author=entropy51]He obviously didn't understand that sulfuric acid ...	20-11-2010 at 05:06 by: cnidocyte
Acid spills and polyester/cotton blend lab coats [rquote=192839&tid=14887&author=blogfast25] But a lab coat isn't a lab coat without some ac ...	18-11-2010 at 13:59 by: cnidocyte
Acid spills and polyester/cotton blend lab coats I got at about a ml of concentrated H2SO4 on my 65% polyster/35% cotton lab coat on tuesday and when ...	18-11-2010 at 13:07 by: cnidocyte
Using hot plates [rquote=188461&tid=14549&author=Mossydie]Buy proper lab glassware. It's not all that expensi ...	27-9-2010 at 11:13 by: cnidocyte
Using hot plates I have pyrex cookware but I hear glassware will break if you place it directly on the hot plate. How ...	27-9-2010 at 07:48 by: cnidocyte
Making anhydrous AlCl3 - Al + HCl in polar aprotic solvent I'm gonna try it with DMSO once I can find DMSO. I hear they stock it in health food shops but I hav ...	21-9-2010 at 06:03 by: cnidocyte
Making anhydrous AlCl3 - Al + HCl in polar aprotic solvent I'm trying to think of a way to make anhydrous AlCl3 and all I can really think of is reacting Al wi ...	20-9-2010 at 11:44 by: cnidocyte
Opening lithium batteries with copper tube cutters I just pulled the lithium out of all 9 batteries I had left so thats 9 cathodes left over. There doe ...	15-9-2010 at 08:48 by: cnidocyte
Oxidizing alcohols for beginners - Making oxidizing agent I wanna put a bit of my organic chem theory into practice and I wanna start with oxidizing alcohols ...	13-9-2010 at 14:21 by: cnidocyte
Are Element samples on the internet reliable ? My god those coins look cool. They even have a phosphorous coin. I wonder what allotrope that is. L ...	13-9-2010 at 11:40 by: cnidocyte
homebuilt fume hood Nice one peach. That explains it. Shit if I'd known about this I wouldn't have put my fan right in t ...	11-9-2010 at 11:09 by: cnidocyte
Opening lithium batteries with copper tube cutters [rquote=187281&tid=14454&author=peach] [b]DO NOT[/b] seal bottles that you even suspect are ...	11-9-2010 at 11:05 by: cnidocyte
Opening lithium batteries with copper tube cutters I successfully got the lithium strip out of a battery just there and immediately immersed it in a ja ...	11-9-2010 at 10:38 by: cnidocyte
Opening lithium batteries with copper tube cutters [rquote=187170&tid=14454&author=peach]If you bridge the terminals on a charged cell, the bat ...	11-9-2010 at 09:28 by: cnidocyte
TLC to identify unknowns I know the theory behind TLC but have very little experience with it. Is there some kinda database o ...	11-9-2010 at 08:59 by: cnidocyte
homebuilt fume hood [rquote=187154&tid=11145&author=peach]Have you got some baffling in there? The baffles, a ...	9-9-2010 at 10:25 by: cnidocyte
Opening lithium batteries with copper tube cutters I tried the old fashioned method (using a needle nose pliers) to open up a lithium battery but its w ...	9-9-2010 at 10:20 by: cnidocyte
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