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Preparation of Neodymium Compound
NdCl3 and Nd(NO3)3 hydrates can be dehydrated to (practically) anhydrous salts, by high vacuum heati ... |
16-5-2012 at 08:30
by: kmno4 |
Anthracene
Anthracene, in internet shops I know (central europe), is very cheap, even about 2 euros per 1kg.
2 ... |
29-1-2012 at 11:45
by: kmno4 |
A new riddle
Your yellow something is surely Na2O2. Its hydrate (x8H2O, colourless) can be prepared from 30% H2O2 ... |
23-1-2012 at 16:51
by: kmno4 |
Synthesis of sodium thiocyanate.
[rquote=233403&tid=18560&author=plante1999] , sulfur adition to cyanide is endothermic.[/rqu ... |
16-1-2012 at 15:34
by: kmno4 |
Proposed New/Old Faster Method for KClO3 with Better Yield(?)
I am just against making some compounds on largher (>10 g ) scale, because of their availability ... |
16-1-2012 at 05:43
by: kmno4 |
Synthesis of sodium thiocyanate.
Your methode will not work.
"conversion of cyanide to thiocyanate is exothermic (-680KJ/mol)"
- v ... |
15-1-2012 at 23:30
by: kmno4 |
lanthanoid sulfate decomposition
Ln(III) sulfates are stable up to 1000ºC and decopmose mainly via SO2, not SO3. |
15-1-2012 at 21:46
by: kmno4 |
Proposed New/Old Faster Method for KClO3 with Better Yield(?)
[rquote=232148&tid=18452&author=AJKOER]
[b]Proposed New/Old Faster Method for KClO3 with Be ... |
15-1-2012 at 21:41
by: kmno4 |
p-benzoquinone+acetone condensation
Nicodem - unfortunately I cannot find this article 
I have wasted few hours searching it. ... |
22-12-2011 at 03:14
by: kmno4 |
p-benzoquinone+acetone condensation
It is surprisingly hard to find any informations about aldol condensation of p-benzoquinone with ket ... |
20-12-2011 at 01:33
by: kmno4 |
how does the ring form??
OS conditions are homogeneous:
[i]...preheated to 135°C, and is stirred until dissolution is achie ... |
18-12-2011 at 11:06
by: kmno4 |
how does the ring form??
To make this refereneless discussion more strict, you may read:
[b]Oxazolidin-2-one Ring, a Popul ... |
15-12-2011 at 14:04
by: kmno4 |
Chloroacetic acid alternative ways
[quote][b]Chloroacetic acid alternative ways[/b][/quote]
Amazing alternative: buying it.
Cheap, ... |
14-12-2011 at 12:38
by: kmno4 |
Producing Hydrogen by partial oxidation
Generating H2 in this and similar reactions is interesting in itself.
Proposed machanism can be f ... |
5-12-2011 at 13:57
by: kmno4 |
The Restriction of a Chemical Element
[rquote=228594&tid=18119&author=AndersHoveland](...)[/rquote]
You do not realise how boring ... |
27-11-2011 at 13:03
by: kmno4 |
Bis(pyridine) copper iodide??
Read this, especially page 2956
[code]http://dx.doi.org/10.1021/ja00008a026[/code]
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26-11-2011 at 08:54
by: kmno4 |
The trouble with neodymium...
To make it clear, for reaction:
3Mg + 2NdF3 -> 3MgF2 + 2Nd
enthalpy = +14 kJ
gibbs = -7 kJ
Y ... |
24-11-2011 at 10:13
by: kmno4 |
Drying acetic acid
Yes, it was 70% solution.
Fortunately I do not have to play with preparing of acetic acid.
In my c ... |
21-11-2011 at 14:06
by: kmno4 |
Drying acetic acid
I have just made simple experiment with extraction of acetic acid with DCM + MgSO4.
Titration of ev ... |
21-11-2011 at 09:17
by: kmno4 |
Drying acetic acid
I am going to try this "DCM methode", because it looks very unusually - I do not think if it works a ... |
16-11-2011 at 09:48
by: kmno4 |
Any Manganese salt in +3 OS ??
See Brauer. |
13-11-2011 at 02:23
by: kmno4 |
electrons in "S" orbital
http://www.everyscience.com/Chemistry/Inorganic/Atomic_Structure/c.1101.php |
9-11-2011 at 14:32
by: kmno4 |
electrons in "S" orbital
[rquote=227026&tid=17967&author=aeacfm] (...)
did the meaning of this that "S" electrons p ... |
9-11-2011 at 06:07
by: kmno4 |
The trouble with neodymium...
[rquote=226979&tid=14145&author=blogfast25]I'm not keen on the oxide because the only method ... |
8-11-2011 at 14:06
by: kmno4 |
Benzylation of benzene with benzyl alcohol
If my experiments with direct oxidation will fail, then I will try this or similar methode. In this ... |
7-11-2011 at 13:48
by: kmno4 |
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