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calcium carbonate composition in seashells
[rquote=369597&tid=46581&author=aga]Both solutions were tested for various ions... So2-[/rqu ... |
24-11-2014 at 13:11
by: DraconicAcid |
making Cu(OAc)2
If you have coppery crap, precipitate it as the carbonate (wash it with alcohol to make it manageabl ... |
23-11-2014 at 15:09
by: DraconicAcid |
Strange result from cuprous iodide experiment with EDTA
[rquote=368550&tid=48004&author=DrMario]
I know the tetraamminecopper(II) ion is intensivel ... |
23-11-2014 at 14:26
by: DraconicAcid |
Strange result from cuprous iodide experiment with EDTA
[rquote=368490&tid=48004&author=DrMario]According to this ChemWiki:
http://chemwiki.ucdavis ... |
22-11-2014 at 22:27
by: DraconicAcid |
Strange result from cuprous iodide experiment with EDTA
[rquote=368479&tid=48004&author=DrMario]
I would very carefully (and very, very respectfu ... |
22-11-2014 at 22:22
by: DraconicAcid |
Strange result from cuprous iodide experiment with EDTA
[rquote=368475&tid=48004&author=DrMario]I synthesized cuprous iodide (CuI) by adding a solut ... |
22-11-2014 at 21:45
by: DraconicAcid |
A chemistry 'Achievements' list idea
If you're making copper(II) sulphate, follow it up with the ammonia complex. |
21-11-2014 at 15:11
by: DraconicAcid |
The Short Questions Thread (4)
I'm sure that the mercury will work, and you won't need much. The mercury salts are generally more ... |
21-11-2014 at 10:07
by: DraconicAcid |
A Lousy Paper
Oh, look- an even worse paper has been accepted for publication!
http://scholarlyoa.com/2014/11/2 ... |
20-11-2014 at 10:59
by: DraconicAcid |
calcium carbonate composition in seashells
How did you dry it?
I'd guess that it was still damp or hydrated with a yield like that. |
20-11-2014 at 10:56
by: DraconicAcid |
heptanol straightforward synthesis
[rquote=366557&tid=46577&author=Magpie]Obtaining primary alcohols can be a challenge IMO. H ... |
18-11-2014 at 10:46
by: DraconicAcid |
Copper(II) Aspirinate Synthesis
In this thread: http://www.sciencemadness.org/talk/viewthread.php?tid=26316 a paper is given on the ... |
17-11-2014 at 22:39
by: DraconicAcid |
Manganese (II) Chloride Sep. from impurities.
Ammonium manganese phosphate is fairly insoluble; I don't know if iron phosphate is as insoluble...
... |
17-11-2014 at 17:23
by: DraconicAcid |
Normality and molarity
[rquote=366205&tid=46296&author=blogfast25]I know some find it confusing but they remind me ... |
17-11-2014 at 10:56
by: DraconicAcid |
Normality and molarity
Meh. I see "normality" as an extra layer of confusion added for the benefit of people who don't und ... |
17-11-2014 at 10:05
by: DraconicAcid |
Miscible verses Solubility
[rquote=365426&tid=45328&author=Etaoin Shrdlu]If the solvents are both miscible with Compoun ... |
14-11-2014 at 23:15
by: DraconicAcid |
Miscible verses Solubility
[rquote=365328&tid=45328&author=Craftbrewer]
Have compound x that is soluble in a solution, ... |
14-11-2014 at 16:05
by: DraconicAcid |
Playing with Anthranilates
I've been introducing a lab at my college where the students do gravimetric analysis of copper using ... |
14-11-2014 at 11:06
by: DraconicAcid |
Pretty Pictures (2)
[rquote=365196&tid=26378&author=Tsjerk]Doesn't it say 250mg on the left top? These cans alwa ... |
14-11-2014 at 09:21
by: DraconicAcid |
A Lousy Paper
[rquote=365214&tid=36361&author=The Volatile Chemist]That's too bad. When was the paper writ ... |
14-11-2014 at 09:19
by: DraconicAcid |
recrystallization -- general techniques of purifying hygroscopic chemicals
I don't think the OP is asking about making anhydrous copper(II) nitrate, but just keeping the hydra ... |
13-11-2014 at 21:11
by: DraconicAcid |
Most boring element
[rquote=364929&tid=45587&author=macckone]Xenon is pretty boring.
It is mostly non reactive ... |
13-11-2014 at 12:52
by: DraconicAcid |
A Lousy Paper
Anyway, I did send him a list of other criticisms. There has been no reply. |
13-11-2014 at 11:10
by: DraconicAcid |
Most boring element
https://www.youtube.com/watch?v=hPym09LQfnc
Sadly, a poor recording, the only better one being in ... |
13-11-2014 at 10:55
by: DraconicAcid |
Most boring element
[rquote=364887&tid=45587&author=Bert]
[quote]
it is not toxic
[/quote]
[url=http://w ... |
13-11-2014 at 10:52
by: DraconicAcid |
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