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The short questions thread (1)
[quote]...then can this also be true?
N,N'-dimethyl-o-phenylenediamine condenses with ketones and ... |
22-12-2008 at 06:50
by: sparkgap |
The short questions thread (1)
That would conceivably be N,N'-dimethyl-o-phenylenediamine, or better yet, 1,2-bis(methylamino)benze ... |
20-12-2008 at 05:13
by: sparkgap |
Spectral database of organic compounds.
I've seen SDBS referred to a number of times before, and Nicodem has already mentioned http://www.nm ... |
17-12-2008 at 03:23
by: sparkgap |
Peroxymanganates
[url=http://sciencemadness.org/scipics/refs/peroxmn1.pdf]Now all you need is[/url] [url=http://scien ... |
9-12-2008 at 19:35
by: sparkgap |
rapidshare- please stop using it
Er, the guys behind MiHD are now asking us to use iFile.it instead.
Just sayin'...
sparky (~_~ ... |
17-11-2008 at 05:44
by: sparkgap |
Cl Reduction from arylcyclohexylamine
I think zinc dust in acetic acid usually works for this kind of thing.
Maybe Nicodem can offer mo ... |
16-11-2008 at 19:59
by: sparkgap |
Which Operating System do you use?
(necro!)
I used to use XP exclusively, until the computer I had (a server-class PC) conked out an ... |
13-11-2008 at 20:14
by: sparkgap |
Calculus - Finding Critical Points & Factoring w/ Double Angle Formula
[quote][i]Originally posted by woelen[/i]
Also don't forget the cosine of pi/5. This also can be ea ... |
11-11-2008 at 17:25
by: sparkgap |
Home labs and legal issues
[quote][i]Originally posted by undead_alchemist[/i]
A link to the story has now made it to Slashdot ... |
11-11-2008 at 17:12
by: sparkgap |
Anthracene
It fluoresces a nice blue, but back when I was working with anthracene, my real target was preparing ... |
10-11-2008 at 20:24
by: sparkgap |
Hi new here
@Davster:
Well poop, [url=https://sciencemadness.org/talk/viewthread.php?tid=1237]I may have misc ... |
6-11-2008 at 06:14
by: sparkgap |
Gliocladium roseum converts cellulose to hydrocarbons
http://plantsciences.montana.edu/facultyorstaff/faculty/strobel/documents/mycodiesel.pdf
From the ... |
4-11-2008 at 16:26
by: sparkgap |
Hi new here
As I recall, there would now be at least three of you girls on this forum. Welcome! I hope you learn ... |
3-11-2008 at 20:58
by: sparkgap |
Rats !!! How to get rid of them ???
[quote][i]Originally posted by Jor[/i]
Wow that TETS souds really hazardous. 100 times more toxic t ... |
29-10-2008 at 07:28
by: sparkgap |
Rats !!! How to get rid of them ???
@Sauron: That would be TETS (for the Chinese, Dushuqiang). Pretty cage. Damned nasty.
Another ban ... |
28-10-2008 at 21:48
by: sparkgap |
Rats !!! How to get rid of them ???
Vitamin D as I recall has also been used to kill rodents. The problem of course is that, like the co ... |
28-10-2008 at 19:17
by: sparkgap |
H2S intoxication
I don't know about you guys, but these two surprised me:
http://www.jneurosci.org/cgi/reprint/16/ ... |
28-10-2008 at 06:30
by: sparkgap |
Solution that efficiently removes oxygen from air
Attached:
[quote]
A NEW ABSORBENT FOR OXYGEN IN GAS ANALYSIS
Louis F. Fieser
J. Am. Chem. Soc.; ... |
27-10-2008 at 19:32
by: sparkgap |
Spoiled milk turns red
If you can, try growing the bacteria on [url=http://www.madsci.org/~lynn/micro/media/]MacConkey agar ... |
26-10-2008 at 20:11
by: sparkgap |
X-ray device powered by scotch tape...
Another report: http://www.msnbc.msn.com/id/27323869/
sparky (~_~) |
23-10-2008 at 09:29
by: sparkgap |
org syn website -> malware
Was there any official word on CambridgeSoft or Wiley about the matter?
sparky (~_~) |
22-10-2008 at 19:42
by: sparkgap |
Spoiled milk turns red
[i]Serratia marcescens[/i] as I recall can color whatever it's growing in red.
sparky (~_~) |
22-10-2008 at 19:31
by: sparkgap |
Delta Heat of Formation question
"Something isn't adding up."
Looks like it. The listed enthalpy for pure water on your table is o ... |
22-10-2008 at 10:02
by: sparkgap |
Delta Heat of Formation question
Like I said, "gram mole" and "mole" are two different names for one unit.
[quote]
In the Solvey ... |
22-10-2008 at 09:49
by: sparkgap |
Delta Heat of Formation question
The conversion is obviously to divide the "kcal/mol" value by the molar mass in units of "g/mol". Ca ... |
22-10-2008 at 07:11
by: sparkgap |
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