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Dehydrating HCN with sulfate salts
In addition to being notably toxic, HCN is also explosively unstable- particularly in the presence o ... |
16-1-2016 at 07:51
by: unionised |
Should Pharmacists know what Potassium Hydroxide is?
Should Pharmacists know what Potassium Hydroxide is?
Yes
http://www.uspbpep.com/bp2008/data/4855.a ... |
10-1-2016 at 02:28
by: unionised |
Chemicals for crystal growing
[rquote=434161&tid=64907&author=diddi]you can substitute many other ions in for the Al3+ and ... |
7-1-2016 at 12:35
by: unionised |
DMSO + Salicylic Acid? (Wart Removal)
I tried salicylic acid in DMSO on a couple of warts.
It failed. |
6-1-2016 at 11:28
by: unionised |
Fluorinert FC-40
Just a quick thought, look out for COF2 and HF as potential by-products. |
6-1-2016 at 11:23
by: unionised |
Discoloration of Copper Sulfate Pentahydrate by Lithium Chloride
[rquote=434132&tid=64879&author=AJKOER]Blogfast:
My comments relate to the opening contex ... |
5-1-2016 at 09:53
by: unionised |
Discoloration of Copper Sulfate Pentahydrate by Lithium Chloride
[rquote=433846&tid=64879&author=AJKOER]The orange color may be result of mixture of a red sa ... |
3-1-2016 at 09:29
by: unionised |
Making cobalt(II) chloride from cobalt(II) sulfate
Another route (which doesn't involve trying to precipitate CaSO4 which often gives a slime that's ha ... |
22-12-2015 at 05:38
by: unionised |
polarimeter
The rotation of glucose isn't as well defined as you might think.
https://en.wikipedia.org/wiki/Mut ... |
21-12-2015 at 04:30
by: unionised |
Sodium Sulfate extraction
Sodium sulphate has rather odd solubility behaviour. It's got a distinct maximum solubility in warm ... |
21-12-2015 at 04:20
by: unionised |
DemonsHeadshot's thread of many questions
Also Sn(II) will oxidise in the presence of air to give Sn(IV) which is even more prone to falling o ... |
20-12-2015 at 10:09
by: unionised |
getting rid of surfactants
Some surfactants can be stripped out with an ion exchange column if you are lucky.
Calcium format ... |
13-12-2015 at 09:57
by: unionised |
typo in Vogel?
The mass and number of moles
13.4 g (0.22 mol)
don't tally for nitroethane, but they do for nitro ... |
13-12-2015 at 08:52
by: unionised |
Cloudy formalin
I'm intrigued by the assertion that it's sensitive to light.
The stuff is colourless so it doesn't ... |
9-12-2015 at 01:51
by: unionised |
CO in organic chemistry
There's this reaction too
https://en.wikipedia.org/wiki/Organoboron_chemistry#Rearrangements |
29-11-2015 at 05:02
by: unionised |
Removing Ammonium Hydroxide from Ethanol
Lemon juice anyone?
|
25-11-2015 at 11:57
by: unionised |
Iron-Chlorine secondary cell - conceptually?
Feel free to balance this equation
Fe + FeCl3 --> FeCl2
then explain what will stop it happeni ... |
23-11-2015 at 13:20
by: unionised |
Vitamin C
[rquote=427799&tid=64349&author=wish i had a kraken!!!]I guess U can mix it with Nitrate bas ... |
15-11-2015 at 06:23
by: unionised |
Let's Encrypt
I'm prepared to believe that there is someone somewhere with a legitimate reason to send information ... |
10-11-2015 at 12:18
by: unionised |
1,3 propanediol
[rquote=426571&tid=64180&author=gdflp]
[rquote=426552&tid=64180&author=UC235]
Al ... |
7-11-2015 at 05:18
by: unionised |
1,3 propanediol
[rquote=425915&tid=64180&author=gdflp][rquote=425897&tid=64180&author=unionised]Just ... |
6-11-2015 at 16:43
by: unionised |
1,3 propanediol
Just waiting for the first arrest based on oxidation, esterification, alkylation and reaction with ... |
2-11-2015 at 13:24
by: unionised |
Nitric Acid Tip
The accidental production of stronger nitric acid than you expected isn't the real story here.
If y ... |
2-11-2015 at 12:54
by: unionised |
Hydroxylamine synthesis + wargases mumbo jumbo
[rquote=425712&tid=64169&author=MeshPL]Oh, I forgotten to mention oximes as a way of purific ... |
1-11-2015 at 02:28
by: unionised |
Paraffin to extract essential oil (cannabis)
[rquote=425316&tid=64144&author=hissingnoise][quote]Why is the di-/trichloromethane extracti ... |
29-10-2015 at 13:11
by: unionised |
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