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Hydrazine
[rquote=232785&tid=1128&author=Adas]What about :
CO(NH2)2 + NaOH ----> HCOONa + N2H4
... |
11-1-2012 at 10:25
by: ScienceSquirrel |
Electrolysis to make Iron (II) Hydroxide then Iron (III)Oxide?
I agree with you that starting from iron II sulphate is easier. I have seen some really nice iron II ... |
11-1-2012 at 10:01
by: ScienceSquirrel |
Tert-Butyl Lithium
I have done some air sensitive chemistry and I think it is better to start with the mildly sensitive ... |
11-1-2012 at 04:09
by: ScienceSquirrel |
huang minlon reduction
Dump the lot in ice water, extract with solvent.
Concentrate and distil or crystallise as appropria ... |
9-1-2012 at 17:23
by: ScienceSquirrel |
Coordination complex with iron and cyanate?
Iron is a lot less toxic than cobalt which is a lot less toxic than chromium.
Safety can be a big i ... |
9-1-2012 at 17:20
by: ScienceSquirrel |
Tert-Butyl Lithium
Try making and handling chromium II acetate to start with. It is quite air sensitive but just discol ... |
9-1-2012 at 15:31
by: ScienceSquirrel |
Electrolysis to make Iron (II) Hydroxide then Iron (III)Oxide?
The best approach for home chemists to iron II and III compounds is via steel wool, drain cleaner su ... |
9-1-2012 at 14:07
by: ScienceSquirrel |
Electrolysis to make Iron (II) Hydroxide then Iron (III)Oxide?
If you can get 30 -35% hydrogen peroxide then it is the best home oxidising agent available.
Cheap ... |
9-1-2012 at 08:00
by: ScienceSquirrel |
Calcium Sulfate Hemihydrate
[rquote=232446&tid=18474&author=bob800]What would happen if, hypothetically, a single molecu ... |
8-1-2012 at 18:02
by: ScienceSquirrel |
Substituting transitional metal catalysts
[rquote=232295&tid=18462&author=CrimpJiggler]I'm reading a patent which gives claims that a ... |
8-1-2012 at 17:52
by: ScienceSquirrel |
Calcium Sulfate Hemihydrate
[rquote=232429&tid=18474&author=Hexavalent]CaSO4-0.5H2O
Can someone please explain how th ... |
8-1-2012 at 17:32
by: ScienceSquirrel |
Chromium Revisited
I think that chromium chemistry is fairly safe if you do it on an appropriate scale and handle the c ... |
6-1-2012 at 15:50
by: ScienceSquirrel |
Chromium Revisited
The blue chromium (VI) oxide peroxide is stable as an ether complex in which it forms a deep blue so ... |
6-1-2012 at 04:08
by: ScienceSquirrel |
Chromium Revisited
It is pretty good.
The solution starts off yellow, goes green then blue and then a red precipitate ... |
21-12-2011 at 10:20
by: ScienceSquirrel |
Chromium Revisited
I made Chromium II acetate using this procedure, it is reasonably easy.
http://alpha.chem.umb.edu ... |
21-12-2011 at 10:00
by: ScienceSquirrel |
New Way to Prepare Hydroiodic acid (HI)?
BTW chemistry has moved on a bit since 1829!  |
21-12-2011 at 09:41
by: ScienceSquirrel |
New Way to Prepare Hydroiodic acid (HI)?
The brown colour is due to the triiodide anion.
As you oxidise more of the iodide to iodine the sol ... |
21-12-2011 at 09:38
by: ScienceSquirrel |
New Way to Prepare Hydroiodic acid (HI)?
Addition of hydrogen peroxide to an acidified solution of potassium iodide results in a brown soluti ... |
21-12-2011 at 05:15
by: ScienceSquirrel |
High pressure h2 production
They do make hydrogen under pressure by electrolysis but the separation technology may be a bit abov ... |
20-12-2011 at 07:50
by: ScienceSquirrel |
High pressure h2 production
I suspect that the hydrogen in the H-Cube is generated at low pressure and then pumps are used to pr ... |
19-12-2011 at 08:32
by: ScienceSquirrel |
Alternative routes, recycling of PET
I suspect the best approach to breaking up PET for recycling is via high pressure methanolysis.
h ... |
19-12-2011 at 07:40
by: ScienceSquirrel |
Most extreme compounds known to man
[rquote=230206&tid=18274&author=Bot0nist]Chlorine Trifluoride isn't flammable at all. It jus ... |
19-12-2011 at 07:04
by: ScienceSquirrel |
Phosphoryl chloride
http://en.wikipedia.org/wiki/Phosphoryl_chloride#Preparation |
16-12-2011 at 06:10
by: ScienceSquirrel |
Producing Hydrogen by partial oxidation
I remember mixing hydrogen peroxide and formaldehyde solution together a long time ago.
The mix wou ... |
16-12-2011 at 05:25
by: ScienceSquirrel |
Can MnO2 catalyse decomp. of liquid KNO3?
Manganese dioxide does not catalyse the decomposition of potassium nitrate to form oxygen.
The best ... |
15-12-2011 at 04:19
by: ScienceSquirrel |
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