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Sodium!
[quote]
The liquid Na wets almost anything including glass, which it attacks also, hence the black ... |
24-5-2009 at 06:27
by: len1 |
A remarkable nickel(I) complex
Nice write-up, but - how concentrated is the KCN solution, it doesnt say? Is it saturated (KCN diss ... |
23-5-2009 at 20:40
by: len1 |
CS2 a Different Way
So it looks like we need G. Capelle, Bull. Soc. Chim., (4), 3. 151, 1908.
I have severe doubts th ... |
22-5-2009 at 23:45
by: len1 |
CS2 a Different Way
[quote]
Digging into this a little, I've figured out that the temperatures in this 1928 paper mus ... |
22-5-2009 at 17:45
by: len1 |
Carcinogenity of Really Fine Silica Gel
Sorry, my mistake above. Transparency in glass is usually an indicatour of amorphousness, which cor ... |
22-5-2009 at 16:41
by: len1 |
Carcinogenity of Really Fine Silica Gel
I have worked with silica gel for several years and never heard of any carcinogenicity. The glass o ... |
22-5-2009 at 15:35
by: len1 |
CS2 a Different Way
Another interesting aspect of this is that the reaction produces voluminous amounts of H2S - a gas p ... |
22-5-2009 at 10:40
by: len1 |
CS2 a Different Way
Well yes, as you point out this reaction fits into the continuum spectrum of reactions of few carbon ... |
22-5-2009 at 10:06
by: len1 |
CS2 a Different Way
Thanks - it takes me a bit longer to get JCS articles since I dont have a DVD. Ethylene can be prod ... |
22-5-2009 at 04:02
by: len1 |
CS2 a Different Way
For some reason this process, despite being little known - I havent previously seen any chemical lit ... |
21-5-2009 at 23:51
by: len1 |
CS2 a Different Way
Thiophene is apparently only produced in amounts of a few percent, but is easy to separate. H2S is ... |
21-5-2009 at 19:45
by: len1 |
converting 85-90% KOH to anhydrous KOH?
According to my corrosion handbook, and stuff I have read about Castner, molten sodium metal, and so ... |
20-5-2009 at 03:44
by: len1 |
Simple measurement of Iodide
Actually my last reply might have been a bit hurried. Because in the reaction
2Cu2+ + 4I- -> ... |
19-5-2009 at 20:31
by: len1 |
Sodium!
Patent examiners are bound not to approve patents which they know, or have reasonable grounds to sus ... |
18-5-2009 at 21:30
by: len1 |
Simple measurement of Iodide
[rquote=153202&tid=11963&author=Jor]I have done a titration of Cu with KI once. Cu(II) react ... |
18-5-2009 at 21:22
by: len1 |
converting 85-90% KOH to anhydrous KOH?
The melting point of KOH is quoted at anywhere between 360 and 420 - depending of your source.
Th ... |
18-5-2009 at 21:16
by: len1 |
Sodium!
Yes the Castner cell is all about machining - I remember spending several weeks in the workshop.
... |
17-5-2009 at 15:12
by: len1 |
Why don't the electrons slam into the protons?
Yes well here you go. Whats too complicated for someone is too simple for someone else.
Electron ... |
16-5-2009 at 16:40
by: len1 |
Simple measurement of Iodide
Hi,
Thanks the paper looks interesting, Ill go through it when I get back to iodine. I still hav ... |
15-5-2009 at 02:39
by: len1 |
Some experiments in organometallic chemistry
Interesting. Are the organometalics being used for something at your work, or is this just an inter ... |
15-5-2009 at 02:34
by: len1 |
Why don't the electrons slam into the protons?
The original question topic had exhausted itself when it received a simple answer at the start of th ... |
15-5-2009 at 02:30
by: len1 |
Why don't the electrons slam into the protons?
Unfortunately for students of quantum physics this is only the easy part.
Schrodingers equation o ... |
14-5-2009 at 16:32
by: len1 |
Why don't the electrons slam into the protons?
[rquote=152880&tid=12230&author=Magpie][quote]
Since nothing is time varying there is no c ... |
14-5-2009 at 01:52
by: len1 |
Why don't the electrons slam into the protons?
There are many aspects observed then in atomic spectra that the semiclassical theory could not accou ... |
13-5-2009 at 15:14
by: len1 |
Why don't the electrons slam into the protons?
I dont think these are the answers. Newtons second law explains why the moon doesnt fall into the e ... |
12-5-2009 at 14:49
by: len1 |
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