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d-metal splitting, symmetry and momentum
I seem to recall that the transitions are "kinda" forbidden, so the colours are paler than those due ... |
22-10-2015 at 07:16
by: DraconicAcid |
The dinitritoarginate(I) anion, [Ag(NO2)2]- and friends
[rquote=424084&tid=63996&author=PHILOU Zrealone]
Note that there seems to be confusion in t ... |
20-10-2015 at 20:20
by: DraconicAcid |
Nonstochiometric compounds, what, when, where, and why?
The copper one is easy- it's basically a mix of Cu(2+) and Cu(+). It happens because of entropy- a ... |
12-10-2015 at 10:15
by: DraconicAcid |
How to crystallize copper (ii) citrate?
Odd. The CRC handbook assures me that copper(II) citrate is insoluble in water. |
9-10-2015 at 12:45
by: DraconicAcid |
Path to Lead tetroxide
That's lead(IV) oxide or lead dioxide. |
6-10-2015 at 06:45
by: DraconicAcid |
having a problem defining what mol% means
Ten mol % CuI means that you add 0.1 mol CuI as a catalyst for every 1.0 mol of reagent A. 3 equiv. ... |
25-9-2015 at 14:41
by: DraconicAcid |
The Short Questions Thread (4)
[rquote=420418&tid=25055&author=AngelEyes]So...short('ish) question...hopefully there'll be ... |
23-9-2015 at 07:02
by: DraconicAcid |
Oxidation of Alcohols with Halides?
[rquote=36549&tid=3288&author=Synopsis]All halides will oxidize most primary and secondary a ... |
21-9-2015 at 20:55
by: DraconicAcid |
Sodium metabisulfite - this stuff is nasty!
I've been making wine for years, so you don't have to tell me twice. |
21-9-2015 at 16:54
by: DraconicAcid |
Iodine Cis-Trans Rotation
[rquote=419766&tid=63658&author=The Volatile Chemist]OK, that makes sense.(^DraconicAcid) Do ... |
18-9-2015 at 12:11
by: DraconicAcid |
Making manganese salts from manganese dioxide
I am not sure if I'm remembering correctly, or if I'm as drunk as aga, but I seem to recall once boi ... |
16-9-2015 at 21:12
by: DraconicAcid |
Making manganese salts from manganese dioxide
You just have to add a reducing agent. Hydrogen peroxide works. |
16-9-2015 at 17:46
by: DraconicAcid |
Iodine Cis-Trans Rotation
It probably doesn't give the 2,3-diiodobutane because of sterics- the iodine substituent is huge, so ... |
16-9-2015 at 16:27
by: DraconicAcid |
Does ferrous nitrate exist?
Nitrate ion is only strongly oxidizing in really acidic solution- there shouldn't really be any trou ... |
16-9-2015 at 10:37
by: DraconicAcid |
Making nitric acid from oxalic acid?
This would only work to give dilute nitric acid, as oxalates will dissolve in acidic solution. |
15-9-2015 at 20:10
by: DraconicAcid |
Borate Spirit Lamps
You cannot dissolve a borate ester in water to any appreciable extent (and it would hydrolyze anyway ... |
11-9-2015 at 17:25
by: DraconicAcid |
Methylamine hydrochloride reacting with copper
I would be very surprised if methylamine did not attack copper, especially in the presence of methyl ... |
10-9-2015 at 16:17
by: DraconicAcid |
Question on the preparation of tetraaminecopper (II) sulfate crystals.
If you add isopropanol to a concentrated solution of copper(II) sulphate (with or without the ammoni ... |
8-9-2015 at 11:53
by: DraconicAcid |
Pretty Pictures (2)
I had a friend in grad studies who could not shake his habit of calling it "tol-you-leen". |
4-9-2015 at 12:58
by: DraconicAcid |
Bond energy and Hybridisation
The more s-character in the bond, the shorter and stronger the bond. I'm not sure what they printed ... |
2-9-2015 at 08:05
by: DraconicAcid |
Colour and synthesis of Copper Nitrate?
[rquote=417970&tid=63461&author=Marvin]Colour changes are not too unusual with copper. Anhy ... |
1-9-2015 at 13:24
by: DraconicAcid |
Pretty Pictures (2)
[rquote=417904&tid=26378&author=aga]Wow !
Your English is incredibly good then, as many N ... |
31-8-2015 at 14:09
by: DraconicAcid |
Baking soda in the fridge?
Polar organics (the ones that smell) tend to adhere to solids that can hydrogen bond (thus the use o ... |
31-8-2015 at 10:04
by: DraconicAcid |
Acetic acid to Oxalic Acid
It would be an oxidation, for one thing. I'm not sure if it's a feasible reaction, but it can be ea ... |
29-8-2015 at 12:12
by: DraconicAcid |
Is there anyway to purify MgSO4 that contains fragrance oils?
That's too cloudy to be a solution. Let it sit for an hour or so, see if anything floats or settles ... |
28-8-2015 at 13:14
by: DraconicAcid |
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