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Help with lattice energies
For LiCl, the Borne exponent is not n=5! LiCl has n=7 (average of the two closed shell ions, Li+ is ... |
2-11-2012 at 07:55
by: DJF90 |
lab automation
@ Hexavelent: see here http://pubs.acs.org/doi/abs/10.1021/i560158a016
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2-11-2012 at 06:56
by: DJF90 |
Bismuth from its Subsalicylate (Pepto-Bismol®)
Found this whilst browsing online, figured it might be of use to some here: http://www.popsci.com/di ... |
2-11-2012 at 05:17
by: DJF90 |
lab automation
I totally forgot to even think about the whole DC/AC issue. Thats that out the window then. I've gro ... |
2-11-2012 at 04:48
by: DJF90 |
protection of one of the two ketone sites
The carbonyl in the 2-position is part of the amide functionality. As such it will be much less reac ... |
1-11-2012 at 21:31
by: DJF90 |
lab automation
I have several ideas. I can adjust vacuum to the nearest 5mbar just by opening another tap slightly ... |
1-11-2012 at 21:28
by: DJF90 |
amines from alkyl halides using arylsulfonamide salts
I did a few reactions using substituted aryl sulfonamides (from sub aniline and TsCl). Because the d ... |
1-11-2012 at 17:09
by: DJF90 |
lab automation
Pictures are now uploaded. Sorry about the poor image quality in some cases. |
29-10-2012 at 18:35
by: DJF90 |
Possible to make Tartaric acid from Cream of Tartar?
@unionised: I was working off the top of my head without reference to any data. However thats not to ... |
29-10-2012 at 18:33
by: DJF90 |
lab automation
Hey Chemrox, thanks for the kind words. I dont need an aspirator as I have a KNF PTFE diaphragm pump ... |
29-10-2012 at 18:02
by: DJF90 |
Possible to make Tartaric acid from Cream of Tartar?
All these suggestions seem horribly convoluted. Dissolve the potassium bitartrate in e.g. 2M HCl, an ... |
29-10-2012 at 06:09
by: DJF90 |
lab automation
@Calius I think I remember seeing your DIY chiller. I think in reality the lower -10*C limit is very ... |
29-10-2012 at 06:00
by: DJF90 |
Vilsmeier-Haack Piperonal Synthesis
This is the first paper I could find on the subject Magic.
[Edited on 25-10-2012 by DJF90] |
25-10-2012 at 07:18
by: DJF90 |
Hydrazine contamination
And what do you mean by that?
I'm just asking advice on the spur of the moment. Sure, I can go aw ... |
25-10-2012 at 05:31
by: DJF90 |
Vilsmeier-Haack Piperonal Synthesis
Nice preparation... You're doing the reaction on a pretty large scale considering you said you're ru ... |
24-10-2012 at 21:59
by: DJF90 |
lab automation
I bought it on ebay for about £350. It arrived in good condition and powered up. I didnt have much ... |
24-10-2012 at 20:29
by: DJF90 |
Hydrazine contamination
@Bromic, you're the sort of person I'd trust regards information about such a devil. Older literatur ... |
24-10-2012 at 20:11
by: DJF90 |
Microscale Kits
The kit I believe is made by chemglass. I have one of their catalogues in a box under my bed lol... ... |
24-10-2012 at 07:41
by: DJF90 |
lab automation
Its a little more useful than that. Its a refrigerated circulator, which means all I gotta do is hoo ... |
23-10-2012 at 18:54
by: DJF90 |
lab automation
@Chemrox - I have that electrothermal controller too. Its neat shit.
While technically not quite " ... |
23-10-2012 at 15:09
by: DJF90 |
Vogel Text
I have it, u2u an email address Sarge and I'll send it over. |
23-10-2012 at 14:52
by: DJF90 |
How long can I wait before I take NMR?
I've had samples gone off in the NMR tube. Sometimes this is because the sample was light sensitive ... |
22-10-2012 at 11:35
by: DJF90 |
nickel carbonyl, hard to make?
Theres no need for pyrophoric iron. I was interested in Fe(CO)5 as a starting material to Fp2; thats ... |
19-10-2012 at 16:54
by: DJF90 |
A attempt at Halfapint's dimethylsulfate synthesis..
Sorry to dig up an old post but I figured I'd share some recent (partial) success and also ask for a ... |
19-10-2012 at 13:58
by: DJF90 |
Make Potassium (from versuchschemie.de)
Sorry to irk you watson, I spoke without refreshing my memory. I thought the whole scenario was quit ... |
19-10-2012 at 07:15
by: DJF90 |
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