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Preparation of cyanides
Thanks to [b]G-C[/b] for translation.
Unfortunately this procedure requires removing of CN(-) ions ... |
1-3-2009 at 03:33
by: kmno4 |
Preparation of cyanides
[quote][i]Originally posted by len1[/i]
KMnO4 - Why not post it here? Is there a particular reaso ... |
28-2-2009 at 14:36
by: kmno4 |
Preparation of cyanides
In "References" I have posted article from [i]Berichte[/i].
This article contains some procedure fo ... |
27-2-2009 at 14:37
by: kmno4 |
At what point does Sulfuric Acid reach its lowest Ph?
Hehe....
Practical problem:
We have: 0,01 mol/dm3 H2SO4 (let's say there is no HSO4(-) ion disso ... |
25-2-2009 at 06:44
by: kmno4 |
At what point does Sulfuric Acid reach its lowest Ph?
From conductivity measurements in acetic acid, dissociation constants for HNO3, HCl, H2SO4, HBr, HCl ... |
23-2-2009 at 03:17
by: kmno4 |
Yet even more copper chemistry...
[quote][i]Originally posted by woelen[/i]
If you have anhydrous CuCl2, then you can even make an "a ... |
13-2-2009 at 16:18
by: kmno4 |
rapidshare- please stop using it
Equally good I can say: I do not belive in any online storage.
Paid or not, owner of server always ... |
13-2-2009 at 03:53
by: kmno4 |
Yet even more copper chemistry...
Recently I have made few experiments with Cu(II) in acetone solutions. Starting materials were CuSO4 ... |
12-2-2009 at 15:44
by: kmno4 |
rapidshare- please stop using it
4shared gives 5 GB for free (generally no limits).
If you do not down/up - load as many (often big) ... |
12-2-2009 at 04:04
by: kmno4 |
PEA and mek -> NPP?
All stupidity lies on chemrox's side (and not for the first and not for the last time).
Chemrox is/ ... |
12-2-2009 at 02:34
by: kmno4 |
FREE Online Journals
[quote][i]Originally posted by tapira1[/i]
Nªt()re 1971-2006
[/quote]
Can you post such things i ... |
9-2-2009 at 14:30
by: kmno4 |
Files corrupted after upload
http://www.sciencemadness.org/talk/viewthread.php?tid=9736 |
7-2-2009 at 15:37
by: kmno4 |
Any geologists in here? Strange find.
This topic looks like quiz 
I would be able to do X-ray analysis of it (for common metals, with X ... |
22-1-2009 at 15:24
by: kmno4 |
NEW!! Dakin-West Synthesis of B-Aryl Ketones
[quote]
"funky ketone" benzylic hydrogen is a lot more acidic than acetic anhydride alpha hydrogen. ... |
9-1-2009 at 16:21
by: kmno4 |
Diphenyl sulfide from diazonium salts.. ?
That is right - is it possible to obtain Ph2S from diazotized aniline and Na2S (or polysulfide) ?
A ... |
9-1-2009 at 07:30
by: kmno4 |
NEW!! Dakin-West Synthesis of B-Aryl Ketones
[quote]
i am led to believe that your "friends" have either not performed the reaction or did not c ... |
9-1-2009 at 07:07
by: kmno4 |
Hypochlorous acid can exist even in conc. HCl?
Ozone, you lead me into depression with these maesurements.
But not beacuse of same spectra but bea ... |
9-1-2009 at 03:43
by: kmno4 |
Hypochlorous acid can exist even in conc. HCl?
[quote][i]Originally posted by Ozone[/i]
Did they mention if light was present, or simply -OCl and ... |
8-1-2009 at 02:06
by: kmno4 |
Hypochlorous acid can exist even in conc. HCl?
I would strongly recommend to use CCl4 not DCM in spectroph. measurements. CCl4 cannot be radically ... |
6-1-2009 at 16:01
by: kmno4 |
Help to recognize a quaternary ammonium salt
I think that all these solvents should work, but I would try chlorinated ones 
[Edited on 7-1-200 ... |
6-1-2009 at 15:12
by: kmno4 |
Help to recognize a quaternary ammonium salt
Take 1 cm3 of H2O and 1 cm3 of DCM. Add to it very smal crystal of KMnO4 - water turns pink, DCM not ... |
6-1-2009 at 14:46
by: kmno4 |
Yet even more copper chemistry...
There is large amout of literature about Cu - SCN complexes and their structures.
For example:
Bon ... |
6-1-2009 at 00:36
by: kmno4 |
Hypochlorous acid can exist even in conc. HCl?
According to a review (ACS, cr60302a004) about Cl2O, this oxide is stable in 74% or 97% aqueous HClO ... |
2-1-2009 at 15:47
by: kmno4 |
Hypochlorous acid can exist even in conc. HCl?
The most interesting literature I could find is from the Kirk‑Othmer Encyclopedia of Chem ... |
1-1-2009 at 18:12
by: kmno4 |
Hypochlorous acid can exist even in conc. HCl?
According to article (ACS, ja01326a002), HOCl is "stable" in strongly acidic solution.
Besides, thi ... |
1-1-2009 at 10:47
by: kmno4 |
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