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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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