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Use of Flat-bottemed flask in Reflux.
Don't bother. Just wrap your glass stopper with a bit of thin teflon plumbing tape, that'll stop it ... |
26-1-2007 at 15:06
by: vulture |
PC PSU to laboratory PSU
I've changed the thread title to PSU instead of PS, as the last abbreviation usually stands for Poly ... |
22-1-2007 at 10:07
by: vulture |
Number of replies
Happens now and then. It's more a cosmetical error than anything serious. |
20-1-2007 at 08:16
by: vulture |
Acetic anhydride preparation
Why use PCl3 if SOCl2 can get the job done? |
19-1-2007 at 16:05
by: vulture |
Toxic or Poisoning Substances
[quote]
These are horrible substances and we all rather wish we could uninvent them.[/quote]
I d ... |
19-1-2007 at 15:58
by: vulture |
Blood as a Catlysor?!
The luminol reaction is because of the Fe in the haeme group of hemoglobin.
I guess there are mo ... |
19-1-2007 at 15:54
by: vulture |
man created...
A nice experiment is to write out the synthesis of adenine from merely HCN (from CH4 and NH3) and NH ... |
19-1-2007 at 15:44
by: vulture |
H-NMR of benzoyl pyridine
Chemdraws H-NMR prediction is pretty bad. You need really specialized software if you want to get an ... |
17-1-2007 at 13:23
by: vulture |
Enforcing basic rules.
[quote]
End of story.[/quote]
I certainly hope so, now that this matter has already spilled into ... |
13-1-2007 at 12:34
by: vulture |
What Complete BS is this?
[quote]
The point of this thread, which ought to be clear if you bothered to read the first post,[/ ... |
12-1-2007 at 15:38
by: vulture |
Acyl chloride on TLC
You might want to distill or sublime (possible?) that one on the left...
[Edited on 11-1-2007 by vu ... |
11-1-2007 at 14:36
by: vulture |
What Complete BS is this?
[quote]
We don't have a "Securitate" over here[/quote]
Ofcourse we don't....(phew, close one the ... |
11-1-2007 at 14:21
by: vulture |
Acyl chloride on TLC
BTW, if you're spotting from DMF, forget about getting decent TLCs. It'll cause huge streaks. |
10-1-2007 at 15:42
by: vulture |
Replace the oil in an oil burner with chemical mixtures?
A stoichiometric oil flame will easily produce temperatures in excess of 1000C... |
9-1-2007 at 13:28
by: vulture |
its TEXAS law, partner
[quote]
But, there is a specific section, that lists certain items, which if you possess, you are A ... |
9-1-2007 at 13:24
by: vulture |
Acyl chloride on TLC
Try dry alumina plates. Silica (plates and chromatography powder alike) contains up to 9% water IIRC ... |
9-1-2007 at 13:22
by: vulture |
Making Sulfuric Acid at Home
I think we already have enough threads about H2SO4, please continue the discussion there.
Closed ... |
4-1-2007 at 02:43
by: vulture |
What is the name of this?
Your precursor is so strained and insanely instable it would probably still detonate at 77K. |
28-12-2006 at 13:19
by: vulture |
Ozonated Fuel
[quote]
Since some people ozonate olive oil for health[/quote]
Which is pure quackery. Ozone mer ... |
28-12-2006 at 13:02
by: vulture |
Whimsy....
[quote]
I'm so new in this forum that I don't have to guts to go and ask moderators for passwords.[ ... |
24-12-2006 at 14:02
by: vulture |
Tough security proposed for chemicals
[quote]
One could extrapolate that -=IF=- a dirty bomb went off then hunderds of thousands of lives ... |
18-12-2006 at 14:54
by: vulture |
Tough security proposed for chemicals
Traffic regulation (speed cameras, hefty fines, imprisonment) that could probably save hundreds of l ... |
17-12-2006 at 14:45
by: vulture |
Some question on Peroxide as an anti-septic
Formaldehyde is preferred over H2O2 if solid desinfection is required. |
17-12-2006 at 14:11
by: vulture |
Waste disposal
And that concludes it. Meds or not, Quincy boy has been banned. Enough of this shit.
The rest of ... |
11-12-2006 at 15:14
by: vulture |
Victim of political correctness
Like I said, don't try to be a smartass. At the time I sent the U2U your signature contained a line ... |
11-12-2006 at 14:33
by: vulture |
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