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Nitrogen cylinder, welding experience required?
[quote]
Are you sure about that? IIRC the formation enthalpy for magnesium nitride is quite positiv ...
31-10-2004 at 09:12
by: Esplosivo
Ethylene oxide synthesis
As far as I know the process for ethene synthesis requires only ethanol and conc. sulfuric acid, wit ...
30-10-2004 at 23:05
by: Esplosivo
aromatic sidechainchlorinations - Toluene - Benzylchloride, Benzalchloride, Benzotrichloride and followup reactions yielding Ben
Benzaldehyde (phenylmethanal) smells of almonds, a smell similar to, but stronger than, phenylmethan ...
27-10-2004 at 01:54
by: Esplosivo
Ethylene oxide synthesis
It will take a very long time of continuous reflux but the reaction of ethanol with HCl can be done ...
26-10-2004 at 22:44
by: Esplosivo
Ammonia by decomposition of animal and vegetable
In fact such process was carried out. The ammoniacal product extracted was known as 'Sal Volati ...
26-10-2004 at 05:45
by: Esplosivo
man made of silicon
Recognition of such a man . . . just imagine yourself exhaling SiO2 and you'll grasp the idea : ...
26-10-2004 at 05:40
by: Esplosivo
More on PbO2 electrodes
[quote]
if you could plate a sheet of copper with the lead oxide, why bother dissolving the copper ...
26-10-2004 at 05:27
by: Esplosivo
More on PbO2 electrodes
[quote][i]Originally posted by neutrino[/i]
Would it be feasible to plate a sheet of copper with Pb ...
25-10-2004 at 20:42
by: Esplosivo
More on PbO2 electrodes
I would also like to ask, why use a platinized-titanium mesh where there could be other [b]cheaper[/ ...
24-10-2004 at 20:45
by: Esplosivo
PbO
The temp. must be controlled since PbO forms Pb3O4 when heated to above >200deg celcius if I reme ...
20-10-2004 at 02:21
by: Esplosivo
Salt Bridges, A simplification?
This is the way I have always seen salt bridges set up (and set them up myself a couple of times), t ...
19-10-2004 at 22:39
by: Esplosivo
Precipitated copper powder
I tried the precipitation of Cu using Ascorbic acid and CuSO4. The Cu ppt formed is very fine, but n ...
17-10-2004 at 03:01
by: Esplosivo
Question for lifescientists
Well I consider it to be beautiful but at the same time complicated, very complicated. As I think yo ...
7-10-2004 at 06:07
by: Esplosivo
Question for lifescientists
Computers have the ability to generate more data than a human being, but only if the required variab ...
6-10-2004 at 08:22
by: Esplosivo
BIODIESEL - cheapen your gasoline
I mentioned the fact that the immobilised enzyme has a higher stability to temperature and can there ...
29-9-2004 at 08:36
by: Esplosivo
Darwin's Black Box
[quote]
Either all of the enzymes appeared all at once, or they appeared gradually.
If you say th ...
24-9-2004 at 09:54
by: Esplosivo
BIODIESEL - cheapen your gasoline
[quote]
2) Some specific condition is needed for the reaction to proceed (some gastric fluid maybe) ...
24-9-2004 at 07:46
by: Esplosivo
BIODIESEL - cheapen your gasoline
[quote]
I bought this medicine which is basically pig’s pancreatin. It’s made by Solvay Farma ( ...
23-9-2004 at 08:38
by: Esplosivo
Super Mold
[quote][i]Originally posted by Bio[/i]
Penecillin, of course ;)

You could use a malt extract bro ...
22-9-2004 at 09:28
by: Esplosivo
Super Mold
It is quite interesting really. I've done this several times, changing the contents of the medi ...
21-9-2004 at 00:49
by: Esplosivo
Super Mold
I would suggest that when you will collect a piece of this bread simply grind it. To this ground bre ...
21-9-2004 at 00:04
by: Esplosivo
Chloramine??
Sodium hypochlorite is listed as incompatible with ammonium sulfate in the MSDS. Sodium and calcium ...
20-9-2004 at 05:08
by: Esplosivo
More on PbO2 electrodes
Formica is a condensation polymer formed by reacting methanal (formaldehyde) with urea (carbamide). ...
17-9-2004 at 07:38
by: Esplosivo
More on PbO2 electrodes
An idea which sprang out of anything was to use [i]formica[/i], the one used for covering table-tops ...
16-9-2004 at 23:39
by: Esplosivo
Hg(CH3COO)2
[quote][i]Originally posted by Reverend Necroticus Rex[/i]
I would suggest forming mercuric chlorid ...
16-9-2004 at 03:53
by: Esplosivo
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