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The short questions thread (2)
Can ice (H2O) be sublimated at -10*C to ~0*C using the vacuumed formed from an aspirator/water jet v ... |
30-7-2009 at 20:56
by: kclo4 |
Best and worst smelling chemicals?
That sounds like a bad rumor to me, I'd like to see a source.
Seems like that would have patents, ... |
25-7-2009 at 01:05
by: kclo4 |
Can a horizontal vortex of a fluid exist by strong suction?
http://www.touringmachine.com/FAAdocs/WindshearAC00-54/Figure07.png
Yes.. I'm sure if you google ... |
25-7-2009 at 01:02
by: kclo4 |
The short questions thread (2)
Also potassium hydroxide, and potassium carbonate are stronger bases then their corresponding sodium ... |
25-7-2009 at 00:42
by: kclo4 |
Bad Chemistry on TV
Also on breaking bad, I believe he had a large crystal of mercury fulminate.. sounds a bit impossibl ... |
25-7-2009 at 00:20
by: kclo4 |
Do-It-Yourself DNA
[quote]
At least two local high schools here teach multiple courses in these subjects and have bett ... |
24-7-2009 at 18:19
by: kclo4 |
ethanolamine
I wouldn't be surprised if it did. Ethyl bromide, Dichloromethane, etc all react with ammonia to for ... |
24-7-2009 at 14:26
by: kclo4 |
Magnesium–zinc intermetallic compound
Well, since it sounds like you have both Mg and Zn, can't you test this by heating them together or ... |
24-7-2009 at 13:07
by: kclo4 |
Easy anhydrous AlCl3 production
If the AlCl3 is to hard to get from the AlCl3-DMSO via vacuum and heating, maybe a compound that cou ... |
22-7-2009 at 15:25
by: kclo4 |
Problems setting up steam distillation apparatus
How old is your lavender? The age of them may play a roll if its oils are volatile.
ry passing s ... |
18-7-2009 at 16:54
by: kclo4 |
Vacuum filtration without a vacuum flask.
Two hole stopper on a flask, one with the funnel, and the other with a tube to suck on... just real ... |
17-7-2009 at 01:05
by: kclo4 |
Smoke without fire ?
How about 2 sponges inside a pipe with a fan blowing in it?
I bet that would work pretty well, espe ... |
16-7-2009 at 15:01
by: kclo4 |
Mg-mediated o-formylation of phenols: A Writeup
Thank you for the articles.
I guess it is time I buy some Mg, if anyone wants to PM me a cheap sou ... |
15-7-2009 at 13:10
by: kclo4 |
Mg-mediated o-formylation of phenols: A Writeup
I don't have any magnesium and didn't want to order any, but I guess it is probably about time that ... |
14-7-2009 at 23:06
by: kclo4 |
Smoke without fire ?
Are you sure about that? Boric acid dehydrates into boron oxide, letting off water.
The boron oxid ... |
14-7-2009 at 21:42
by: kclo4 |
Smoke without fire ?
It recombines into ammonium chloride though, once it is below that temperature. I can't imagine it w ... |
14-7-2009 at 21:33
by: kclo4 |
Mg-mediated o-formylation of phenols: A Writeup
This does really look like a great method, but does magnesium need to be used? I assume things like ... |
14-7-2009 at 21:31
by: kclo4 |
Graphite bath for heating round bottom flasks?
Aluminium oxide!
.. maybe
"Aluminium oxide is an electrical insulator but has a relatively high ... |
14-7-2009 at 20:57
by: kclo4 |
Graphite bath for heating round bottom flasks?
Is plaster of paris an option? It is fine, and so it may conduct better then sand, and it is fairly ... |
14-7-2009 at 18:25
by: kclo4 |
AEROGEL
I said: I think it is fairly useless, unless it is easy to get in large quantities.
That 5cc of ... |
14-7-2009 at 18:22
by: kclo4 |
AEROGEL
United nuclear might be a better place, IIRC they sell it also, and I bet it is cheaper then £25 fo ... |
14-7-2009 at 16:12
by: kclo4 |
Smoke without fire ?
Simply setting something soaked in hydrochloric acid, by something soaked in Ammonia solution will p ... |
14-7-2009 at 16:06
by: kclo4 |
Graphite bath for heating round bottom flasks?
turnings could be hazardous, they are often covered in oil from the lathe, etc and may smoke, etc Al ... |
14-7-2009 at 15:35
by: kclo4 |
History of the war on drugs
This might be of interest, if not whatever
View Profile WWW Email Personal Message (Online) ... |
13-7-2009 at 11:21
by: kclo4 |
More chemists is the best tactic for more acceptance of chemistry.
I think the noobs would post over at the EM section, even though they had their own little place.
... |
12-7-2009 at 22:10
by: kclo4 |
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