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OTC: what does it mean? [rquote=260470&tid=21571&author=bbartlog]that specialize in pigments for oil paints
[Edited ... |
5-10-2012 at 11:58 by: Hexavalent |
When naphthalene balls aren’t naphthalene balls(?) Speaking of napthalene, could it be hydrogenated to yield tetrahydronapthalene? |
3-10-2012 at 10:19 by: Hexavalent |
potassium nitrate and copper sulphate I have always wondered about the decomposition of copper nitrate - I once had a solution of copper n ... |
2-10-2012 at 06:55 by: Hexavalent |
Merits of a milligram scale. [rquote=260892&tid=19213&author=Swede]And I've never understood the "pocket" milligram scale ... |
1-10-2012 at 08:26 by: Hexavalent |
potassium nitrate and copper sulphate Yes, this could be problematic as both copper (II) nitrate and potassium sulfate are soluble in wate ... |
1-10-2012 at 08:19 by: Hexavalent |
Vacuum Distillation Confusion [rquote=260821&tid=21599&author=Nitrator]@ Hexavalent
First of all, the issue of "glass wit ... |
1-10-2012 at 07:43 by: Hexavalent |
Vacuum Distillation Confusion [rquote=260814&tid=21599&author=Nitrator]I have a thorough understanding of chemistry as wel ... |
30-9-2012 at 11:52 by: Hexavalent |
Home-made rotary evaporator a) Have you checked eBay recently? Sometimes you can get professional models at great prices.
b) ... |
30-9-2012 at 11:11 by: Hexavalent |
Home-made rotary evaporator Have you tried looking through manuals and technical spec sheets first? |
30-9-2012 at 10:59 by: Hexavalent |
Vacuum Distillation Confusion [rquote=260802&tid=21599&author=Nitrator]How do you test the condenser without breaking it?[ ... |
30-9-2012 at 10:55 by: Hexavalent |
Tour My Lab Nice! A clearly flexible and useful lab that looks like a nice place to work in.
Be careful about ... |
29-9-2012 at 12:29 by: Hexavalent |
In Need of Some Equipment MEK is available on eBay, and in the UK I can get EtOAc as acetone-free nail polish remover (just mi ... |
28-9-2012 at 12:48 by: Hexavalent |
Blue Fluoride...? Have you asked Elemental? Perhaps there was something wrong with that batch.
It could well be a c ... |
28-9-2012 at 11:25 by: Hexavalent |
Introducing myself - Ian [rquote=260486&tid=21566&author=Bot0nist]Anonymity online is nearly a myth. Most use moniker ... |
28-9-2012 at 11:11 by: Hexavalent |
Making copper nitrate Wikpedia misleading? Anhydrous copper nitrate is easier said than prepared;
http://www.sciencemadness.org/talk/viewthr ... |
28-9-2012 at 08:03 by: Hexavalent |
making potassium chromate from dichromate [rquote=260526&tid=21576&author=Mildronate]This story is not only about stoichiometry, its a ... |
28-9-2012 at 07:48 by: Hexavalent |
Introducing myself - Ian Welcome to SM!
Are you on any other forums, and do you have an interest in other aspects of chemi ... |
27-9-2012 at 13:13 by: Hexavalent |
Menthol What would be interesting to see is if someone could oxidize it to menthone (the ketone) and then fu ... |
27-9-2012 at 11:40 by: Hexavalent |
How stupid can you get? I was actually looking into the discovery of oxygen and ended up on a Yahoo! question. Looking at th ... |
26-9-2012 at 12:29 by: Hexavalent |
How stupid can you get? http://answers.yahoo.com/question/index;_ylt=Agl8tTTgifVHt3EIjJzlFFoExgt.;_ylv=3?qid=20120926101102A ... |
26-9-2012 at 12:16 by: Hexavalent |
NFPA 704 saftey stickers Why not print your own off using a blank image from Google and applying the text yourself, e.g. in M ... |
23-9-2012 at 22:48 by: Hexavalent |
Tour My Lab [rquote=260093&tid=4777&author=Pyro]100m long [/rquote]
Really? Is this a typo or is your ... |
23-9-2012 at 11:24 by: Hexavalent |
Copper problem Some would obviously be oxygen, contributed by the decomposition of the peroxide as well.
It coul ... |
23-9-2012 at 11:20 by: Hexavalent |
Copper problem The peroxide helps the copper oxidize to form bivalent aqueous ions. |
23-9-2012 at 11:05 by: Hexavalent |
Making metal powders I have just read a report on preparing ultrafine copper powder by the reduction of copper sulfate us ... |
23-9-2012 at 01:53 by: Hexavalent |
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