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What is electricity?
Weird. You can visualize it as holes flowing or electrons flowing, but to say that one flows more t ... |
16-10-2016 at 11:58
by: DraconicAcid |
Collection of colored gases/vapors
Isn't ozone blue, or is that only at high pressures? Iodine vapour, of course, is nice. |
16-10-2016 at 11:55
by: DraconicAcid |
Ammonium Hydroxide
[rquote=463834&tid=69943&author=aga][rquote=463823&tid=69943&author=DraconicAcid]Les ... |
15-10-2016 at 15:58
by: DraconicAcid |
The art of crystallization
I tried using fishing line a few times- I found it impossible to tie without it simply untying itsel ... |
15-10-2016 at 09:44
by: DraconicAcid |
Ammonium Hydroxide
[rquote=463822&tid=69943&author=aga]The only difference between ammonia and ammonium hydroxi ... |
15-10-2016 at 09:20
by: DraconicAcid |
Ammonium Hydroxide
It's aqueous ammonia. Ammonium hydroxide is a misnomer that should have been thrown out with the ut ... |
15-10-2016 at 08:41
by: DraconicAcid |
Need help with thermal equilibrium
I remember putting a question like that on a midterm for a second-year P-chem course. Some students ... |
14-10-2016 at 16:36
by: DraconicAcid |
How much phosphorus pentoxide
And don't leave it in for very long. Phosphoric acid is likely to hydrolyze the ester. |
11-10-2016 at 17:31
by: DraconicAcid |
Need help with thermal equilibrium
When using a symbol for heat, it MUST be a lower case q. Capital letters are for state functions li ... |
10-10-2016 at 22:04
by: DraconicAcid |
Complex Energy/Color calculation model - name ?
I can only think of crystal field theory and Tunabe-Sugano diagrams.
Sorry: https://en.wikipedia. ... |
9-10-2016 at 10:21
by: DraconicAcid |
The Short Questions Thread (4)
[rquote=463080&tid=25055&author=Sulaiman]from what I've read so far Be and Al are chemically ... |
7-10-2016 at 08:59
by: DraconicAcid |
The Short Questions Thread (4)
I'm under the impression that, other than its toxicity, beryllium chemistry is less interesting than ... |
7-10-2016 at 07:49
by: DraconicAcid |
Dissolving silver as silver lactate?
[rquote=462989&tid=69719&author=zwt]I wonder what this powder really is: "[url=http://www.mo ... |
6-10-2016 at 12:03
by: DraconicAcid |
Dissolving silver as silver lactate?
[rquote=462982&tid=69719&author=zts16]Lactic acid is usually available at homebrewing shops ... |
6-10-2016 at 10:12
by: DraconicAcid |
Fish of the Day
[rquote=462961&tid=69697&author=Sulaiman]How many Indian farmers commited suicide due to Mon ... |
6-10-2016 at 08:32
by: DraconicAcid |
Copper complex with oven cleaner(Ethanolamine)
The reaction of ethylenediamine with chloroacetic acid is a nucleophilic substitution, and is not ea ... |
4-10-2016 at 19:28
by: DraconicAcid |
Copper complex with oven cleaner(Ethanolamine)
EDTA cannot be neutralized by a base to give ethylenediamine. |
4-10-2016 at 15:02
by: DraconicAcid |
Copper complex with oven cleaner(Ethanolamine)
If you added pure ethanolamine to a solution of copper(II) sulphate, I would expect an initial light ... |
4-10-2016 at 06:58
by: DraconicAcid |
"Indicator" solution of copper(ii) salicylate in dilute acetic acid
It's also possible that in basic solution, you have two salicylates coordinating the copper, and one ... |
3-10-2016 at 08:34
by: DraconicAcid |
Grignard work up
Stress on the cold and dilute. |
1-10-2016 at 16:42
by: DraconicAcid |
Grignard work up
Why use such a strong acid? And sulphuric acid will donate two protons. |
30-9-2016 at 17:14
by: DraconicAcid |
vials with arsenic found lying beside the road in the Dutch city Nijmegen
[rquote=462468&tid=69574&author=MrHomeScientist]Well, you could collide it with some anti-ar ... |
30-9-2016 at 16:23
by: DraconicAcid |
The Short Questions Thread (4)
That might contain copper(II) oxide, but it doesn't look like it's even mostly copper(II) oxide. |
28-9-2016 at 18:57
by: DraconicAcid |
Pretty Pictures (2)
The really light blue crystals may be the trihydrate. The green stuff you have is definitely not th ... |
28-9-2016 at 08:25
by: DraconicAcid |
Oxidation via bubblers - what rate can be expected and how to improve absorption?
[rquote=461994&tid=69399&author=wg48]
I thought it worked best with hydrochloric acid due t ... |
24-9-2016 at 15:01
by: DraconicAcid |
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