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Hydrogen bonds
[quote][i]Originally posted by Xque[/i]
Bonus question: I know the principles behind pKa and pH a ... |
24-10-2006 at 12:18
by: matei |
Tobias acid
You can find the synthesis for Tobias acid in "Fundamental Processes of Dye Chemistry" on page 200. |
21-10-2006 at 12:01
by: matei |
demineralizer resin
[quote][i]Originally posted by Eclectic[/i]
Just one bead of the wrong resin while regenerating wil ... |
16-10-2006 at 09:17
by: matei |
Mysterious bottle
Those aren't wires. They are stripes enbedded in the glass cap. Old laboratory glass tubes were usua ... |
11-10-2006 at 05:09
by: matei |
Mysterious bottle
It's a spray bottle for developing thin-layer chromatography plates. The bottle to which it is attac ... |
10-10-2006 at 12:06
by: matei |
demineralizer resin
The mixture of cationite and anionite can be separated quite easy because their beads have different ... |
9-10-2006 at 05:03
by: matei |
How to add solids to a sealed reaction
[quote][i]Originally posted by not_important[/i]
Another method, best for when it is OK to dump the ... |
5-10-2006 at 09:10
by: matei |
German Pyrex Beaker???
[quote][i]Originally posted by mericad193724[/i]
German Pyrex??? Never seen it.
Is this just ... |
5-10-2006 at 09:06
by: matei |
Unusual glassware (what is it for?)
[quote][i]Originally posted by q_y_p[/i]
Someone knows where these are for?
[url=http://img96.imag ... |
4-10-2006 at 10:56
by: matei |
Glas-Col tube furnaces...
A "heating tape" would be more suitable for that purpose. Check this link:http://www.horst.de/englis ... |
4-10-2006 at 03:27
by: matei |
Chemoluminescence
Here's a nice review on chemiluminescence. Enjoy!
http://rapidshare.de/files/35341229/chemilumine ... |
3-10-2006 at 05:27
by: matei |
Reactor
[quote][i]Originally posted by Quince[/i]
I want to know the opposite: how to make a vacuum furnace ... |
1-10-2006 at 02:49
by: matei |
Br to alkyl conversion?
I don't know exactly how that works. It may be radicalic as you said or carbanions may be the interm ... |
1-10-2006 at 02:45
by: matei |
Phenol
I think the easyest method for obtaining phenol from benzene is by heating the sodium salt of benzen ... |
29-9-2006 at 13:04
by: matei |
Esterification
chemwizard,
The answer is yes. Usually laboratory-scale esterifications are made by refluxing the ... |
29-9-2006 at 12:55
by: matei |
Br to alkyl conversion?
There is a very simple reaction (Wurtz, 1855) for obtaining symmetric hydrocarbons from halogenoalka ... |
27-9-2006 at 11:10
by: matei |
Phenol
The synthesis of benzene from toluene catalyzed by AlCl3 is called transalkylation and was used in t ... |
26-9-2006 at 07:59
by: matei |
Antioxidants
Sure. But am I allowed to post a rapidshare link in here? |
22-9-2006 at 14:28
by: matei |
Poll: What is YOUR level of education??
I'm a PhD student. I've studied chemical engeneering, but my PhD is in organic chemistry. |
22-9-2006 at 14:24
by: matei |
Salting out
That's true, but in that case the two liquids must be inmiscible (or only partially miscible). The N ... |
22-9-2006 at 03:00
by: matei |
Salting out
What exactly do you mean by "salting out ethanol" ? If you want to dehydrate it, use a dessicant lik ... |
21-9-2006 at 08:42
by: matei |
Anhydrous AlCl3??
Sonogashira,
The purification procedure for AlCl3 is in Vogel's 5th Ed. on page 416.
I'm pretty ... |
21-9-2006 at 08:04
by: matei |
Antioxidants
I recommend that book to everyone interested in that subject. It gives a lot of explanations. |
20-9-2006 at 13:15
by: matei |
Antioxidants
The quote was from "Antioxidants in food - Practical applications", CRC, 2001. |
20-9-2006 at 13:10
by: matei |
Antioxidants
Here is a quote from . I hope you'll find it useful.
"13.7 Organic polyvalent carboxylic acids a ... |
20-9-2006 at 13:08
by: matei |
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