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Varying concentration of solution of salt without wasting said salt [Edited on 18-10-2005 by mick]	17-10-2005 at 15:58 by: mick
Varying concentration of solution of salt without wasting said salt If you manage to concetrate a standard solution under guaranteed conditions let me know mick edi ...	17-10-2005 at 15:44 by: mick
Anyone Knows Analytical Chemistry? water can act as an acid or base under anhydrous conditions. mick	17-10-2005 at 13:55 by: mick
Varying concentration of solution of salt without wasting said salt I do not think you have many options. If you start of with a standard solution you can only dilute. ...	17-10-2005 at 13:28 by: mick
Etching PTFE for subsequent bonding I am interested in making alcoxides with base plus alcohol I have made NaOEt by dissolving Na in Et ...	7-10-2005 at 11:22 by: mick
Ground glass valves freezing You could try lapping it in.The old glass taps were sold as a matching pair. Good quality fine wet o ...	3-10-2005 at 11:29 by: mick
Volatile base Try an ionic exchange resin. mick	2-10-2005 at 09:59 by: mick
prussic acid preparation ? Potasium cyanide will hydrolize to HCN in the presence of moist air (I think CO2 is enough to do it) ...	2-10-2005 at 09:42 by: mick
Mushrooms chemicals extraction... I got into collecting wild mushrooms to eat a while ago. There are a lot of edible wild mushrooms bu ...	2-10-2005 at 08:22 by: mick
Filling gas flasks at home using a fridge compressor If you want to pressure test some general gas equipment the way I was shown was to fill the kit with ...	2-10-2005 at 04:26 by: mick
Filling gas flasks at home using a fridge compressor I am not sure what CO2 fire extinguishers or pub CO2 cylinders are rated at but I think it is quite ...	2-10-2005 at 04:08 by: mick
Urea microwave organic reaction Attached is the reaction. The literature gives 180 oC for 2 h. I tried 160 oC first for my stuff and ...	2-10-2005 at 03:43 by: mick
Urea microwave organic reaction I have tried to copy and paste the reaction but I can not. The reaction is a 1 amino 2 nitrile het ...	1-10-2005 at 08:10 by: mick
Urea microwave organic reaction I am not up to speed on the chemisty of urea but in general it has been used to form heteorcyclic co ...	30-9-2005 at 13:27 by: mick
Subjects Of A Questionable Nature You can blow shit up without knowing the science of anything. mick	26-9-2005 at 12:33 by: mick
How do I collect/store Hydrogen from NaOH+Al The metalised helium balloons should be OK for hydrogen and other stuff. mick With the zepplin y ...	17-9-2005 at 13:03 by: mick
Mushrooms chemicals extraction... I am probably wrong but I am not joking. I have read that reindeers in lapland like these type of mu ...	17-9-2005 at 10:05 by: mick
prussic acid preparation ? Just to add a bit more info from ACS prudent practice in the lab. LABORATORY CHEMICAL SAFETY SUMM ...	17-9-2005 at 09:27 by: mick
Mushrooms chemicals extraction... I am not an expert but apparently one way might be to get some one else to eat the said mushrooms an ...	17-9-2005 at 07:28 by: mick
"dry" acetone I have read that molecular sieve can cause self condensation of acetone which would produce water. I ...	17-9-2005 at 07:06 by: mick
It's not just amateurs they're harrassing... Did you check out the class 1 . You need to get authorised to use it . Class 2 is fill in a form an ...	16-9-2005 at 12:47 by: mick
chirality question It sounds like the thalidomide arguement. I think the left stuff was OK but the right handed stuff c ...	13-9-2005 at 11:41 by: mick
Should the posts of post whores and other irrelevent posts be deleted from the forum? From personal experience I have posted a load of crap and, I hope, some good stuff in the past. Ke ...	8-9-2005 at 12:05 by: mick
toluene --> benzoic acid... Oxidising toluene to benzoic acid would involve alcohol and aldehyde intermediates which could rea ...	21-8-2005 at 11:19 by: mick
Tantalum tantalum is resistant to consant boiling HCl mick [Edited on 26-6-2005 by mick]	26-6-2005 at 09:49 by: mick
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