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Separation of AgI
Last time I used an old tin can, heated on the gas cooker.
I'm generally happier with reactions whi ... |
21-3-2012 at 14:15
by: unionised |
Separation of AgI
Hell's teeth!
Do you lot all have some sort of obsession with nitric acid?
Mix the AgI with exc ... |
20-3-2012 at 12:09
by: unionised |
liquid oxygen evaporation
[rquote=241761&tid=19381&author=Ral123]Forgive me for being so dump, but I don't understand ... |
17-3-2012 at 05:25
by: unionised |
Oxidatively stable solvent
IIRC acetic acid and acetonitrile are quite good. |
14-3-2012 at 14:00
by: unionised |
Partition Coefficients
lots of pharmaceuticals are characterised by (among other things) their octanol: water partition coe ... |
11-3-2012 at 11:31
by: unionised |
Synthesis of 2,4-dinitrophenylhydrazine (Brady's reagent)
I have don e the analogous reaction of dinitrochlorobenzene with methylhydrazine to get dinitropheny ... |
11-3-2012 at 05:10
by: unionised |
Reducing Hg2+ to Hg0
Borohydride or Sn(II) are traditional
Here's the first reference Google found about it.
http://o ... |
7-3-2012 at 13:08
by: unionised |
Making Antimony Metal
[rquote=236107&tid=18778&author=Mirage]So I tried the zinc/HCl method and it worked fantasti ... |
6-3-2012 at 11:35
by: unionised |
It is possible to have H2SO4 this cold?
Just for the record, I happen to agree that it's interesting (and also amusingly ironic) that
http ... |
5-3-2012 at 11:43
by: unionised |
Potassium carbonate from banana skins
Just a thought. There may be other merits to this experiment.
http://www.straightdope.com/columns/ ... |
4-3-2012 at 02:21
by: unionised |
H2O2 Decomp to O2 - Volume Calc?
[rquote=236646&tid=18829&author=Poppy]It's by definition, the volume of oxygen gas the perox ... |
13-2-2012 at 11:15
by: unionised |
Extract Silver From X-RAY Film
AgCl does not dissolve in HNO3. If it did the classic test for chlorides wouldn't work. |
8-2-2012 at 01:33
by: unionised |
Homemade Hydroflouric Acid Filter question.
There should be a special class of Darwin awards for people killed by things they didn't even take t ... |
7-2-2012 at 12:12
by: unionised |
NH3 (aq) or NH4OH
[rquote=235807&tid=18769&author=Hexavalent]When ammonia dissolves in water it forms ammonium ... |
6-2-2012 at 11:19
by: unionised |
x rays activated reactions
[rquote=235371&tid=18697&author=AndersHoveland]Reaction between CH4 and I2 catalysed by 183. ... |
2-2-2012 at 11:30
by: unionised |
x rays activated reactions
" iodine in methanol to get iodomethane"
Where do you think the oxygen goes?
Xrays will tend to ... |
31-1-2012 at 12:52
by: unionised |
Synthesis of DDT?
Is the Original Poster still here half a dozen years on. |
30-1-2012 at 12:35
by: unionised |
TNP Purification
" So a few Mg of many materials would function. "
preparation of mega gram amounts of explosives sh ... |
29-1-2012 at 10:32
by: unionised |
Xenon helium compound?
[rquote=234361&tid=18631&author=Adas]I am afraid, Helium will not react with anything.[/rquo ... |
25-1-2012 at 11:37
by: unionised |
CuCl and nitrous oxide complex?
In general:
Hot things react faster.
Well mixed things react faster.
Since gases mix well...
But ... |
24-1-2012 at 12:59
by: unionised |
Xenon helium compound?
Possibly.
http://en.wikipedia.org/wiki/Exciplex
(I guess you mean particles) |
24-1-2012 at 12:52
by: unionised |
Super dense projectiles
"DU take advantage of its very high density of 19.1 g/cm3, just short of W. but cheaper and again, w ... |
24-1-2012 at 11:23
by: unionised |
CuCl and nitrous oxide complex?
[rquote=233966&tid=18616&author=AirCowPeaCock]But if it comes from a crystal lattice inside ... |
23-1-2012 at 11:57
by: unionised |
A new riddle
It was in a very old text book of my dad's.
|
23-1-2012 at 11:18
by: unionised |
A new riddle
Ozone is a known by-product of the decomposition of hydrogen peroxide so that's possible. |
22-1-2012 at 14:50
by: unionised |
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