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potassium disposal
Scroll down to paragraph 6, line 21:
[url]http://204.232.255.211/30/12.html[/url]

The Chemical H ...
25-1-2010 at 11:46
by: 12AX7
The short questions thread (2)
The spheres might be for drying agents. Don't ask how you're supposed to put the stuff inside them. ...
25-1-2010 at 11:38
by: 12AX7
Schematic for Electrolysis Device
[rquote=170280&tid=13305&author=quicksilver]When we speak of a thermal cutout, I am making t ...
24-1-2010 at 23:12
by: 12AX7
Crystal Growing
FeCl2 is also quite nice -- beautiful bluish to green shade (again, depending on oxidation state), i ...
21-1-2010 at 22:16
by: 12AX7
Crystal Growing
Well, I grew a moderately sized crystal of CuSO4.5H2O in a jar on the stove (the pilot lights keep s ...
20-1-2010 at 23:24
by: 12AX7
Medical Laser
Looks like it would make an excellent induction heater.

The green ones might be selenium rectifie ...
19-1-2010 at 22:23
by: 12AX7
potassium disposal
[rquote=169949&tid=13277&author=The_Davster]I think the color comes from solvated electrons ...
19-1-2010 at 19:19
by: 12AX7
Suggestions for applications of microfluidic devices in amateur chemistry?
Electrochemical pH = measure the voltage of any reaction that depends only on [H+]. You're measurin ...
18-1-2010 at 08:31
by: 12AX7
Making sodium tellurite from tellurium dioxide?
I find H2TeO3 listed as pKa1 = 2.3, pKa2 = 8.0, so Na2TeO3 should be on the basic side but not quite ...
17-1-2010 at 12:40
by: 12AX7
Clean up "Liquid Fire"
Obviously, distill it. Oh, and use heavy glassware... :(

If you're not feeling so adventurous, y ...
17-1-2010 at 00:16
by: 12AX7
Nitric question
Heating will likely result variously in Cl2, NOCl, NO2, etc.

You might have some luck precipitati ...
15-1-2010 at 13:23
by: 12AX7
Thoughts On Anodes
Maybe we can use some nitrobacter to oxidize it for us?

Or maybe not... :P

Tim
13-1-2010 at 14:21
by: 12AX7
capacitor discharge
[rquote=169515&tid=13133&author=densest]Tesla is not the way to go for DC because it is diff ...
12-1-2010 at 19:58
by: 12AX7
Thoughts On Anodes
Won't that diffusion tube tend to hold a higher concentration of HCl, resulting in Cl2 bubbling up t ...
11-1-2010 at 14:47
by: 12AX7
chlorate/perclorate cell help for an amature
I never had a problem recrystallizing NaClO3. NaCl doesn't precipitate, its solubility is independe ...
11-1-2010 at 08:30
by: 12AX7
Hydrogen ignited in Ozone gas
[rquote=168862&tid=13193&author=D4RR3N]Pumping oil out of the ground, refining it and then c ...
7-1-2010 at 07:08
by: 12AX7
Write-up on making pure BaCl2.2H2O
[rquote=169013&tid=13222&author=blogfast25][rquote=168963&tid=13222&author=12AX7]
A ...
7-1-2010 at 07:01
by: 12AX7
Improving thermal conductivity from a hot plate
Well, if you want to maximize heat transfer, first of all construct an aluminum pot with the desired ...
6-1-2010 at 10:46
by: 12AX7
capacitor discharge
Nonlinear energy storage, like ferromagnetics and ferroelectrics, are interesting. Ferromagnetics i ...
6-1-2010 at 10:40
by: 12AX7
Write-up on making pure BaCl2.2H2O
My BaCl2 seems to be fairly pure. I'm not sure about turbidity, but then again my tapwater is so ha ...
5-1-2010 at 18:43
by: 12AX7
The Irish company Steorn builds a pulse motor with no back EMF.
As the magnet moves past, the toroid is asymmetrically saturated and some bEMF is induced in the win ...
4-1-2010 at 05:11
by: 12AX7
Hydrogen ignited in Ozone gas
What are you using 30kW of torch for? Could it be better served with a carbon arc torch or dielectr ...
4-1-2010 at 05:05
by: 12AX7
Bad days in the lab or with glassware?
Aww, Mr. Adapter is sad. He should rub himself against his wrists in angst.

Tim
3-1-2010 at 19:10
by: 12AX7
Water adsorption dating
http://www.thenakedscientists.com/HTML/content/interviews/interview/1191/

Neato. Why t^1/4, I wo ...
3-1-2010 at 18:55
by: 12AX7
Charred Glassware
"Fire. And lots of it." - Dr. Julius Hibbert

Of course, you really ought to have an annealing le ...
1-1-2010 at 10:07
by: 12AX7
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