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Preparation of Sodium Nitrite NaNO2
I have made potassium nitrite of I believe to be reasonable purity by melting potassium nitrate (mp ... |
22-9-2011 at 07:18
by: ScienceSquirrel |
Synthesis Grade?
To be honest this means whatever they want it to mean.
Something that is easy to purify and is very ... |
20-9-2011 at 07:49
by: ScienceSquirrel |
Does somebody have fluorine compunds ?
Methods of making fluorine;
http://en.wikipedia.org/wiki/Fluorine#Electrolytic_synthesis |
20-9-2011 at 07:29
by: ScienceSquirrel |
Potassium Carbonate from Potassium Sulfate? K2S04 ---> K2C03
[rquote=222295&tid=17561&author=AndersHoveland]There is no direct or easy way to prepare pot ... |
20-9-2011 at 07:20
by: ScienceSquirrel |
tcca, bromine and ncl3
I suspect that the trifluorocompound can also be made from TCCA and a suiltable fluoride by halogen ... |
14-9-2011 at 07:10
by: ScienceSquirrel |
Lead containing Vinegar
Tetraethyl lead is still available and used in petrol for some classic cars and also in some less de ... |
13-9-2011 at 04:44
by: ScienceSquirrel |
Lead containing Vinegar
If the lead is at a very low concentration and all you do is sprinkle a bit on your salad I think it ... |
12-9-2011 at 07:18
by: ScienceSquirrel |
NaCN bait for rodents
Preparing your own rodent bait is illegal in quite a few jurisdictions.
If you want to kill rats o ... |
9-9-2011 at 07:54
by: ScienceSquirrel |
The short questions thread (3)
It will almost certainly be a weak solution of benzaldehyde.
|
9-9-2011 at 07:50
by: ScienceSquirrel |
Substitute high boiling point solvent
You could try diphenyl ether; widely used for ring closures, decarboxylations, etc. |
7-9-2011 at 05:36
by: ScienceSquirrel |
Nucleophilic addition of halide to ketone
Halide is also a very good leaving group and the competing reaction of eliminating hydrogen chloride ... |
7-9-2011 at 05:31
by: ScienceSquirrel |
BIGGEST BAKING SODA VOLCANO EVER
I would use either glacial acetic acid diluted down to say 25 -50 % or the concentrated vinegar sold ... |
5-9-2011 at 03:34
by: ScienceSquirrel |
Nitrous Oxide Acidity?
It really depends on how you view carbon monoxide and formic acid.
Formic acid is a carboxylic acid ... |
5-8-2011 at 04:22
by: ScienceSquirrel |
Gas displacing one gas but not the other?
There are some gases that will mix extremely slowly if conditions are right.
For instance it is pos ... |
5-8-2011 at 03:54
by: ScienceSquirrel |
Nitrous Oxide Acidity?
[rquote=217919&tid=15715&author=Mixell]
Actually, the real formic anhydride is C2H2O3.[/rqu ... |
4-8-2011 at 09:13
by: ScienceSquirrel |
C2H2 without CaC2?
Thre are descriptions on the Internet of making small amounts of calcium carbide using a welder.
Th ... |
1-8-2011 at 04:34
by: ScienceSquirrel |
butane
Almost anything will react if you heat it hot enough or put in enough energy in some other way.
It ... |
29-7-2011 at 16:06
by: ScienceSquirrel |
Potential uses of Citric Acid
[rquote=217254&tid=8378&author=White Yeti]I'm surprised no one showed up at your door to ask ... |
29-7-2011 at 05:34
by: ScienceSquirrel |
How do you separate Paracetamol, Chlorphenamine maleate and Phenylephrine HCL
If you are looking at separating the active ingredients from any pill then you should go for somethi ... |
29-7-2011 at 05:16
by: ScienceSquirrel |
quaternary ammonium salt reaction
[rquote=215121&tid=16910&author=497]I don't see how [url=http://www.chemindustry.com/chemica ... |
6-7-2011 at 04:52
by: ScienceSquirrel |
H2SO4 from CU2SO4 and HCl
Dilute aqueous suphuric acid and hydrochloric acid are the same pH (1) as they are levelled down by ... |
29-6-2011 at 08:45
by: ScienceSquirrel |
And the moral of the story is???
[rquote=214560&tid=16824&author=Rogeryermaw][rquote=214509&tid=16824&author=ScienceS ... |
29-6-2011 at 04:45
by: ScienceSquirrel |
And the moral of the story is???
I was been a bit silly but around here you would not go fishing with pipe bombs which some of the pe ... |
28-6-2011 at 07:26
by: ScienceSquirrel |
And the moral of the story is???
He probably used dynamite for the pipe bombs, find it next to the chawing tobaccy down the store  |
28-6-2011 at 04:27
by: ScienceSquirrel |
Moisture and oxygen sensitive compounds.
Sodium napthalenide is easily prepared as a deep green solution.
It is interesting as it is a radic ... |
28-6-2011 at 03:20
by: ScienceSquirrel |
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