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Purity of store bought distilled water
I was shocked to find that a mixture of 50% pure isopropanol and 50% distilled water left a distinct ... |
17-3-2006 at 12:30
by: vulture |
Simple distillation question
You are aware of the fact that more volatile contaminations (like acetone or ethylacetate) will also ... |
17-3-2006 at 12:25
by: vulture |
Storage of cryogenic materials
[quote]
In other words, if it evaporates faster, due to trying to achieve equilibrium at higher tem ... |
14-3-2006 at 12:30
by: vulture |
Pay too much and you could raise the alarm
[quote]
The people running that place need to put in straight-jackets and sedated. They're obviousl ... |
10-3-2006 at 12:57
by: vulture |
Many chemicals will be forbidden in the USA???
Funny, my professor was talking about piranha fluid the other day and mentioned it's excellent glass ... |
8-3-2006 at 14:17
by: vulture |
Many chemicals will be forbidden in the USA???
Donating won't help.
This only reinforces the catch-22 situation. Modern societies are regulated ... |
2-3-2006 at 13:10
by: vulture |
Many chemicals will be forbidden in the USA???
I thought every US citizen needs a gun to protect him/herself?
Why do government goons need to pr ... |
1-3-2006 at 14:19
by: vulture |
The twilight zone
The highschool playground is the perfect example why democracy works so well and why idiots in large ... |
28-2-2006 at 12:29
by: vulture |
How will digital photography affect amateur chemistry?
10-12MP cameras match 35mm film and beat it when it comes to high ISO noise.
Medium format is a ... |
20-2-2006 at 13:48
by: vulture |
Vacuum Distillation
Ofcourse it's useful to some extent. The problem is that you need experimental data (gibbs free ener ... |
18-2-2006 at 04:17
by: vulture |
deward-benzene and light sensitive chemical reactions
Are you saying you want to use Dewar benzene as a radical initiator? |
17-2-2006 at 06:03
by: vulture |
Vacuum Distillation
[quote]
go look up the Clausius-Clapeyron equation[/quote]
Not only is it a pain to work with, i ... |
17-2-2006 at 06:02
by: vulture |
U.S. Department of Justice has a new batch of records.
It's the US right? Just threaten to sue their ass if they insist on keeping you in the store against ... |
16-2-2006 at 10:40
by: vulture |
Recovery of mercury and silver from dental amalgams
There is an analytical process with very high sensitivity to determine mercury, which uses a mixture ... |
15-2-2006 at 08:27
by: vulture |
Movie-style fireballs
Movie explosions are not real HE explosion, rather they're small BLEVEs.
A flammable liquid is su ... |
11-2-2006 at 07:16
by: vulture |
efficent conversion of wood to energy
All this biofuel crap is becoming more religion and art than science.
Millions of acres of valua ... |
9-2-2006 at 06:46
by: vulture |
Nitronate.....
It would be interesting if you could recover the exact title and more details through, say, your lib ... |
9-2-2006 at 06:38
by: vulture |
UV wavelength
You can calculate the theoretical wavelength by taking the bond energy of chlorine and applying E = ... |
5-2-2006 at 02:24
by: vulture |
aluminium
Interesting, hadn't thought about aluminiumcarbide formation. Although it is said that the reaction ... |
5-2-2006 at 02:21
by: vulture |
What's wrong with my bunsen burner?
[quote]Check for what sort of gas the burner is made. Burners for natural gas cannot be used for pro ... |
31-1-2006 at 12:53
by: vulture |
Synthesis of n,n-dimethylformamide
Please continue the discussion in the aforementioned thread.
Closed. |
25-1-2006 at 13:14
by: vulture |
Should There Be Legal Controls on Chemicals & Glassware?
One would think it's a plot to turn Texas into the US trashbin, no?
Scare the intelligent minds ... |
16-1-2006 at 06:01
by: vulture |
the end of Red Devil Lye
I just hope this isn´t another scheme to have the same product reappear later with a different name ... |
12-1-2006 at 12:51
by: vulture |
need open minded convo
[quote]
Are you saying that you are a chemistry savant? I have sometimes been accused of that. Vult ... |
6-1-2006 at 11:14
by: vulture |
elastic energy storage???
Hmm, I was under the impression that carbon fiber was rather rigid and not very elastic?
Do you ... |
4-1-2006 at 12:55
by: vulture |
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