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Funny Molecules
[url]http://www.chm.bris.ac.uk/sillymolecules/sillymols.htm[/url]
I thought this was rather enjoy ... |
29-5-2008 at 10:16
by: Al Koholic |
Home Chemistry Society
Spotlight or not, I agree with parts of this idea.
I actually think that starting something of ... |
17-3-2008 at 16:33
by: Al Koholic |
Urea Synthesis
Good point not_important.
I will attempt this with sulfuric acid and acetic acid as both potass ... |
3-3-2008 at 19:35
by: Al Koholic |
Urea Synthesis
Well, I ended up getting 54 grams from the procedure I mentioned above.
Yield based on NaOCN sh ... |
3-3-2008 at 19:09
by: Al Koholic |
Urea Synthesis
LSD25, I appreciate the comments, and the interesting tidbit of info about Saudi Arabia. However, a ... |
3-3-2008 at 10:52
by: Al Koholic |
Urea Synthesis
Digging the thread up as I've been doing some work on this.
90g NH4Cl was dissolved in 300ml H2 ... |
2-3-2008 at 21:44
by: Al Koholic |
Diol + Base = ?
The equilibrium is something I believe I observed in my experiment. I heated the EG to coax the NaO ... |
31-10-2006 at 10:38
by: Al Koholic |
Diol + Base = ?
The white solid obtained after driving off the ethylene glycol was isolated and tested. First the t ... |
31-10-2006 at 09:54
by: Al Koholic |
Diol + Base = ?
5ml of ethylene glycol was placed in a test tube and a small amount of NaOH was added. This mixture ... |
31-10-2006 at 09:08
by: Al Koholic |
1-Bromo-3-Chloro-5,5-dimethylhydantoin
This substance is easily found as "brominating tablets" and is used typically in pools or spas as a ... |
30-10-2006 at 10:24
by: Al Koholic |
bromate synthesis
You know woelen...perhaps the soap is having an effect on the precipitation of the bromate crystals. ... |
13-10-2006 at 18:17
by: Al Koholic |
Electrical Furnace Contruction - My design and implementation
Tumadre, I'll have to see how it goes with the heating times. I didn't think it would be too long t ... |
1-10-2006 at 05:41
by: Al Koholic |
Electrical Furnace Contruction - My design and implementation
Well, steel welds at a lower temp than iron; the higher % C, the lower the welding temp. I've read ... |
30-9-2006 at 10:27
by: Al Koholic |
Had a feeling...
Well I had a feeling they were from the furnace. I was at Home Depot today and someone mentioned a ... |
28-9-2006 at 20:45
by: Al Koholic |
Electrical Furnace Contruction - My design and implementation
So guys, I'm also building a furnace with a lot of help from all the great work that has been done o ... |
27-9-2006 at 18:55
by: Al Koholic |
ZnSO4 precipitation
Oh yeah those are all good sources. It is doubtless one of the more common metals to run across.
... |
27-8-2006 at 08:41
by: Al Koholic |
ZnSO4 precipitation
Well, it precipitates very readily from a standard water recrystalization by letting the filtered ho ... |
24-8-2006 at 11:36
by: Al Koholic |
ZnSO4 precipitation
ZnSO4 is conveniently made from US pennies by reaction with H2S04 procured as battery acid replaceme ... |
24-8-2006 at 10:04
by: Al Koholic |
Azeotrope
I'm fairly certain there is at least some intermediate azeotrope during this distillation. At the m ... |
11-8-2006 at 19:35
by: Al Koholic |
Power Supplies
You can solve the load problem with PSU's with either a light bulb or, if you are like me and a ... |
13-3-2005 at 11:21
by: Al Koholic |
Scientific Method
You feel it is crap. Why? How about some more background before we all start getting in a discussi ... |
1-3-2005 at 08:30
by: Al Koholic |
Which college to attend?
Well, I used to date a girl at UB...she was in the PT program but I knew some of her friends, one of ... |
18-2-2005 at 14:49
by: Al Koholic |
Corning hotplate - speed regulator repair
I have a pc-420 that had a similar problem. When I first got it, it did something like what you are ... |
19-12-2004 at 20:21
by: Al Koholic |
Coppercondensor again...
Nice looking final result and more efficient result than equal length glass versions due to Cu' ... |
19-10-2004 at 12:51
by: Al Koholic |
Drying ethanol via ester hydrolysis.
No no, I did read it...as it was formed in fact. Perhaps I should have put some more consideration ... |
19-10-2004 at 08:32
by: Al Koholic |
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