Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Home Chemistry and parents/friends/other people - the dangers of stupidity
I merely tell people that unless they wear gloves and a mask, they'd become very sick from handling ...
22-2-2006 at 22:28
by: sparkgap
Chemistry project
For reactions like that, yes. Heat has this nice tendency to increase the so-called "rate of reactio ...
12-2-2006 at 07:54
by: sparkgap
The corrigendum to Crawford and Klapötke
is attached

sparky (~_~)
10-2-2006 at 22:41
by: sparkgap
Crawford, M. and Klapötke, T.M., J. Fluorine Chem. 99, 151-156 (1999)
(misspelled earlier. :o)

sparky (~_~)
10-2-2006 at 22:28
by: sparkgap
herbicide for dicotyledon plant
Most of the auxin-type herbicides (2,4-D and MCPA, for instance) are selective towards dicot weeds, ...
10-2-2006 at 03:35
by: sparkgap
Nitronate.....
woelen:

I had started typing in stuff from a book on nitration by G. Olah (search for it, it's so ...
9-2-2006 at 06:58
by: sparkgap
efficent conversion of wood to energy
"Millions of acres of valuable rainforest are being cut down in Brazil and Indonesia because the wes ...
9-2-2006 at 06:54
by: sparkgap
Picric acid to 2,4-Dinitrophenol
"...it seems like a pretty easy conversion in theory..."

Actually, no. :) This is for the simple ...
8-2-2006 at 04:48
by: sparkgap
Vacuum Distillation
...or if you want to do some number crunching, go look up the Clausius-Clapeyron equation. Zubrick, ...
7-2-2006 at 03:52
by: sparkgap
Need help hunting down a food (chemistry use)
Are you sure the nearby greengrocer doesn't carry any? If not, health food stores might be the ticke ...
7-2-2006 at 03:45
by: sparkgap
Variable Valences
I'm quite hazy on my transition metal chemistry, but IIRC, hydration is a factor in what valence wou ...
6-2-2006 at 07:55
by: sparkgap
It is not book but programme.
Foxit PDF Editor version 1.4 (with crack)

http://rapidshare.de/files/12676968/pdfedit14.zip.html
...
6-2-2006 at 07:49
by: sparkgap
Uses of Arenes
I stand in muted stupefaction at how praseodym could have missed all of these uses. :o

Tell you w ...
5-2-2006 at 20:47
by: sparkgap
Docetaxel or its side chain
Uh... OK details? Are you selling it? Sniffing it? Detonated it? :o

I predict that you won't be s ...
5-2-2006 at 20:44
by: sparkgap
iron chloride
[url=http://www.justfuckinggoogleit.com/search?q=thermal+decomposition+ferric+chloride]Try here.[/ur ...
2-2-2006 at 05:23
by: sparkgap
3-quinuclidinol synthesis?
I didn't say it can be done at standard conditions. :) But you're right, Sandy. I was drunk and slee ...
2-2-2006 at 05:19
by: sparkgap
Glyme
I remember someone in the board already mentioned the brand Simple Green being a short-chain glyme.
...
2-2-2006 at 05:15
by: sparkgap
energetic materials with the flouro atom
Fluorinating agents are either hard to handle, hard to acquire, or both. This would only be accessib ...
1-2-2006 at 08:49
by: sparkgap
3-quinuclidinol synthesis?
Polarity wise, pyridine would prefer to be Friedel-Crafts alkylated on position 3; oxidizing subsequ ...
1-2-2006 at 08:45
by: sparkgap
CH3 to NH2
emrebjk, I believe you would have gotten appropriate answers promptly if you elaborated from the fir ...
1-2-2006 at 08:30
by: sparkgap
Why DMF is controlled?
What the... ? Formic acid is H-(C=O)-OH ! :o

I forsee a neutralization, a loud *BANG*, and a clou ...
1-2-2006 at 08:22
by: sparkgap
Hydrogen Sulfide for suspended animation
Sure, but just hang on a bit and you won't be smelling a thing, no siree. :)

I am averse, however ...
1-2-2006 at 08:18
by: sparkgap
different halogens and the subsituion
Fluorine is so damn clingy to carbon that the transformation you propose is insanely difficult if no ...
1-2-2006 at 08:16
by: sparkgap
CH3 to NH2
Transmutation! That's the key!!!1! Just like turning lead into gold!

:D :P

Seriously, giving m ...
31-1-2006 at 00:36
by: sparkgap
cyclisation
First, for the uninitiated:

carbazic acid is hydrazinecarboxylic acid, H<sub>2</sub>N ...
31-1-2006 at 00:09
by: sparkgap
[Next Page]

  Go To Top