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Preparation of cyanides I have just done experiment according to Brauer, with double amount of H2SO4, 20g K4...x3H2O + 2g C ... |
12-10-2009 at 12:48 by: kmno4 |
Preparation of cyanides [rquote=163832&tid=23&author=watson.fawkes]Pardon my interruption(..)[/rquote]
Sorry, I do ... |
9-10-2009 at 00:11 by: kmno4 |
Preparation of cyanides Wow. Doctor. Fenced doctor. I know such doctors very well ![:mad:](./images/smilies/mad.gif)
I am almost going down on my knees ... |
8-10-2009 at 08:18 by: kmno4 |
Preparation of cyanides [rquote=163670&tid=23&author=entropy51][quote]But I cannot find this "according".
Could you ... |
6-10-2009 at 01:29 by: kmno4 |
Preparation of cyanides [rquote=163644&tid=23&author=entropy51][rquote=163468&tid=23&author=kmno4]
I took 2 ... |
5-10-2009 at 00:19 by: kmno4 |
Preparation of cyanides [rquote=163617&tid=23&author=entropy51]
How you figure 5.5 gm of distillate is 50% without ... |
4-10-2009 at 12:55 by: kmno4 |
Preparation of cyanides [rquote=163539&tid=23&author=S.C. Wack]Maybe you should read Williams' book?
http://books.g ... |
3-10-2009 at 16:26 by: kmno4 |
Preparation of cyanides [rquote=163504&tid=23&author=entropy51] For me, CuCl gave over a 50% increase in HCN, determ ... |
2-10-2009 at 17:10 by: kmno4 |
Preparation of cyanides So maybe CuCN is not a catalyst (as patent states) in this reaction. Besides it is hard to imagine h ... |
1-10-2009 at 22:48 by: kmno4 |
Preparation of cyanides Patents are very bad source of knowledge, in most cases.
I took 25g of K4[Fe(CN)6], 52g of 96% H2SO ... |
1-10-2009 at 12:15 by: kmno4 |
Preparation of cyanides [rquote=163446&tid=23&author=entropy51]A few percent by weight of CuCl increases the yield o ... |
1-10-2009 at 07:47 by: kmno4 |
Preparation of cyanides I have just tested this "Cu method".
Effect is the same as without Cu ![:(](./images/smilies/sad.gif)
Maybe is works on high di ... |
30-9-2009 at 23:19 by: kmno4 |
Preparation of cyanides Adding some Cu salt as catalyst of decomposition of ferrocyanide sounds very promissing.
I have a f ... |
29-9-2009 at 21:43 by: kmno4 |
Free hypochlorous acid in aqueous solution If it is HOCl sol. then you should be able to extract some part of Cl2O from it with CCl4 and make e ... |
27-9-2009 at 14:30 by: kmno4 |
Preparation of ionic nitrites [b]NaNO2 from Ethanol, HNO3 and NaOH[/b]
It is hard to find equally useless method of preparation N ... |
13-9-2009 at 06:57 by: kmno4 |
Yet even more copper chemistry... Another complex Cu2I2, this time with morpholine.
In daylight this is white powder with weak green ... |
12-9-2009 at 11:51 by: kmno4 |
Hosting of eBooks and member websites The same old story....
Bad Gestapo and brave partisan called "J-Rap'share"....
Bla bla....
Thi ... |
12-9-2009 at 04:29 by: kmno4 |
Yet even more copper chemistry... [rquote=162050&tid=11661&author=Jor]Very nice kmno4! So the complex is quite unstable? Also ... |
12-9-2009 at 00:23 by: kmno4 |
Yet even more copper chemistry... Just something nice - luminescence of Cu4I4Py4
Preparation is extremely simple* and effect is inter ... |
11-9-2009 at 14:20 by: kmno4 |
I Love Rapidshare (Downloader) Does it work if somebody uses shared IP adress and someone else is just downloading files ?
If not ... |
11-9-2009 at 08:18 by: kmno4 |
Anhydrous magnesium perchlorate: is this a covalent compound? http://www.sciencemadness.org/talk/viewthread.php?tid=11975&goto=search&pid=149678
Somethin ... |
9-9-2009 at 02:54 by: kmno4 |
mechanisms of calcium carbide reactivity CaC2 is inert to aliphatic alcohols starting from ethanol (with methanol I did not try) and is excel ... |
9-9-2009 at 02:34 by: kmno4 |
mechanisms of calcium carbide reactivity CaC2 does not react with organic acids in anhydrous solutions (from some old article).
CaC2 has ver ... |
9-9-2009 at 00:48 by: kmno4 |
Anhydrous magnesium perchlorate: is this a covalent compound? According to literature**, Mg(2+) is very weakly solvated by acetone, so it is possible that solvate ... |
9-9-2009 at 00:39 by: kmno4 |
Preparation of ionic nitrites One of the more interesting articles about decomposition of NaNO3/NaNO2 in the air:
J. Phys. Chem., ... |
4-9-2009 at 04:50 by: kmno4 |
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