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Mercury metal
I recently bought a flask of mercury metal. The seller described it as triple-distilled (dental grad ... |
20-2-2012 at 14:15
by: barley81 |
Firefox-FX
Hello everyone. [url=http://www.firefox-fx.com]Firefox-FX[/url] seems to have a great selection of c ... |
13-2-2012 at 04:48
by: barley81 |
Preparation of Styrene and Phenylacetylene from Polystyrene
In the preparation of styrene, is it possible to distill the crude product at atmospheric pressure ( ... |
4-2-2012 at 10:20
by: barley81 |
Nicotine Extration. (At Home)
I'm going to grow tobacco for a grafting experiment (tomacco from the Simpsons). Maybe I'll try this ... |
4-2-2012 at 08:56
by: barley81 |
Alternative inert gasses
ROFL
Seriously though, if butane can be used in some cases, then why not propane? It's much cheap ... |
24-12-2011 at 18:42
by: barley81 |
Alternative inert gasses
How about plain old propane? I unscrew my propane torch's 'flame stabilizer' thingy and stick clear ... |
24-12-2011 at 18:22
by: barley81 |
MgSO4 to sulfuric acid
No, you'd be making magnesium hydroxide and hydrogen gas. Even if you switched the polarity, you'd j ... |
22-12-2011 at 18:31
by: barley81 |
Test tubes with Fluorides
Those 'vacutainers' are useful. They could be used when dealing with samples of air-sensitive compou ... |
1-12-2011 at 05:04
by: barley81 |
Sulpate reducing bacteria H2S
A cheap method for producing hydrogen sulfide is the heating/fusion of a mixture of paraffin wax and ... |
16-11-2011 at 20:06
by: barley81 |
Problem in making tungsten compounds
In a previous thread, Woelen suggested electrolysis in alkaline peroxide to dissolve bulk tungsten. ... |
14-11-2011 at 14:04
by: barley81 |
Making fire (youtube collaborative video)
@hkparker,
I have not made any fire yet. School takes up a lot of my time. I will try, but I cannot ... |
14-11-2011 at 10:18
by: barley81 |
The trouble with neodymium...
[rquote=226598&tid=14145&author=blogfast25]Fenton's reagent doesn't involve Fe (IV).
[/rquo ... |
14-11-2011 at 10:07
by: barley81 |
Awesome Idea- for techie people
I would think that a lot of us here are attached enough to our chemicals that we know exactly what w ... |
13-11-2011 at 08:17
by: barley81 |
dechlorinating 1,4-Dichlorobenzene
[rquote=226507&tid=17894&author=Nicodem][rquote=226197&tid=17894&author=Chemistry Al ... |
3-11-2011 at 11:51
by: barley81 |
The trouble with neodymium...
I think this happened:
The brown solution formed by addition of H<sub>2</sub>O<sub&g ... |
3-11-2011 at 11:44
by: barley81 |
N4Si3 + AlP = ?
Nope - Think again:
"Silicon nitride (i.e. Si3N4) is a hard ceramic having high strength over a bro ... |
25-10-2011 at 12:13
by: barley81 |
iodine (I2)
If you add water to iodine tincture nothing will ppt because with iodide ion (usually put in iodine ... |
25-10-2011 at 12:06
by: barley81 |
Any idea .. synthesis H2S In watery solution
Bubble the gas through water with a gas-generating apparatus easily made from a flask, thistle funne ... |
24-10-2011 at 13:03
by: barley81 |
Sodium Phosphide
No, you can't decompose TSP into sodium phosphide. You'd probably have to use metallic sodium and el ... |
17-10-2011 at 18:52
by: barley81 |
Ammonium nitrate + HCl
I once made NOx with HCl and NaNO<sub>2</sub> and I think that nitrosyl chloride gas for ... |
13-10-2011 at 12:56
by: barley81 |
Ususual polymer?
It's possible that the water was 'sucked' from the glue via osmosis, which congealed it. |
13-10-2011 at 07:56
by: barley81 |
Washing Silver Nitrate
In that case, dessicating over NaOH/Ca(OH)<sub>2</sub>/CaO should work to remove adherin ... |
12-10-2011 at 16:38
by: barley81 |
Washing Silver Nitrate
[url=http://www.sciencemadness.org/talk/viewthread.php?tid=16932#pid215369]Here[/url] is a whole thr ... |
12-10-2011 at 15:43
by: barley81 |
Magnesium nitrate
Check again - there is NO WAY that the solubility of sodium nitrate is 921 grams per 100 mL at 25C. ... |
11-10-2011 at 17:57
by: barley81 |
How much methanol?
My parents also bought me Everclear for experiments. I removed the label with hot water and a knife ... |
7-10-2011 at 15:24
by: barley81 |
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