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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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