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Phenol Toxicity?
[quote]
The l-meth is there to keep you coming back.
[/quote]
WTFF??!!!!???!!
You mean to t ... |
14-3-2008 at 20:37
by: microcosmicus |
Homeschooling verdict
On the evening news tonight, I noted the following story which may be of
interest to many of you:
... |
14-3-2008 at 18:16
by: microcosmicus |
Titanium metal from TiO2 thermite reaction
To be ductile, [i]any[/i] metal is going top have to be relatively free of impurities which
could ... |
14-3-2008 at 17:00
by: microcosmicus |
safe easy experiment
Blue bottle experiment?
Basically, it is another experiment in which sugar gets oxidized.
Becaus ... |
14-3-2008 at 16:06
by: microcosmicus |
Titanium metal from TiO2 thermite reaction
Duh, there is an even more obvious physical test --- melting point. Since Ti melts at 1688C
but A ... |
14-3-2008 at 15:02
by: microcosmicus |
my chemistry site
For an example of a nice site having videos of experiments, have a look at Peter Keuch's
collection ... |
14-3-2008 at 10:25
by: microcosmicus |
Titanium metal from TiO2 thermite reaction
HCl will also dissolve Ti if you are patient. To test fot Ti, put some filings of your
metal in HC ... |
14-3-2008 at 09:46
by: microcosmicus |
safe easy experiment
[quote]
f you have Methylene Blue, you HAVE to do "the Blue Bottle" experiment! 
[/quote]
If ... |
14-3-2008 at 08:35
by: microcosmicus |
Ampouling of SO2Cl2
Sure, one cannot neglect the tiny quantities in order to understand the equilibrium.
However, exact ... |
14-3-2008 at 01:24
by: microcosmicus |
my chemistry site
I think "Needed materials" is a good idea. After reading an experiment, should I want
to repeat it ... |
14-3-2008 at 01:04
by: microcosmicus |
The Chemical Closet
Over and above whether one thinks amphetamines should be legal or
illegal, over and above considera ... |
14-3-2008 at 00:51
by: microcosmicus |
safe easy experiment
Also, have a look at the Golden Book of chemistry experiments. Leaving aside the ones
involving f ... |
13-3-2008 at 21:11
by: microcosmicus |
Ampouling of SO2Cl2
You're right, there will be a minute number of CaSO4 molecules in a solution --- I think of them
a ... |
13-3-2008 at 20:45
by: microcosmicus |
Ampouling of SO2Cl2
The reason I thought of the equilibrium constant as I did was that I thought in
terms of the react ... |
13-3-2008 at 19:40
by: microcosmicus |
The Chemical Closet
@S.C.Wack What is the source of the quote you posted? Is this a hypothetical example
or a real in ... |
13-3-2008 at 16:38
by: microcosmicus |
Ampouling of SO2Cl2
@12AX7
An easy way to find out would be to seal some water in an ampoule and see how
hot one can ... |
13-3-2008 at 09:54
by: microcosmicus |
NaCl fusion to produce large single crystal?
[quote]
Evaporating solution should be done taking care not to allow dust particles to come in,
... |
12-3-2008 at 08:14
by: microcosmicus |
NaCl fusion to produce large single crystal?
[quote]
CuSO4 has a very big solubility variation with temperature, something that NaCl does not ha ... |
11-3-2008 at 20:12
by: microcosmicus |
Woo hoo, I built a working ball mill!!!
The purpose of the belt is to change the rate of rotation. What is important is that the drum
shou ... |
10-3-2008 at 21:44
by: microcosmicus |
legal consequences of private individuals exporting small amounts of chems from USA to other individuals
I suggest doing as my family does when we send packages to relatives abroad --- go
through an expor ... |
9-3-2008 at 07:51
by: microcosmicus |
Are opposable thumbs destined to become another vestigial tail ?
Try this link for something that looks more like Wired than Vogue:
http://www.wired.com/techbiz/p ... |
9-3-2008 at 07:35
by: microcosmicus |
Readily Available Chemicals Website: Version 2
While poking around the web, I found that cigar suppliers sell propylene glycol
solutions (typicall ... |
7-3-2008 at 20:03
by: microcosmicus |
cleaning sulfuric acid
Glass (of any kind) will withstand heating up to its softening point without any ill effect ---
abo ... |
7-3-2008 at 08:01
by: microcosmicus |
more advice
I suggest that you have a look at the following website:
http://www.chemguide.co.uk
It is a we ... |
6-3-2008 at 23:40
by: microcosmicus |
Chromatotron - radial chromatography.
The patent said 700 r.p.m. for a machine with a 165 mmm disk. (next to last paragraph of
the paten ... |
28-2-2008 at 07:52
by: microcosmicus |
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