Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
Obtaining HNO3 from distillation
I would be very concerned about the hot nitric acid eating through the rubber stoppers and gaskets. ...
11-10-2014 at 06:52
by: Justin Blaise
isatoic anhydride synthesis
Nice job! When you say you add the sodium hydroxide to the phthalic acid, you mean phthalimide, co ...
9-9-2014 at 08:54
by: Justin Blaise
Sodium Sulfate from Aluminum Sulfate
Filtering Al(OH)3 might prove difficult, as it tends to be gelatinous. If you have sodium carbonate, ...
16-7-2014 at 08:11
by: Justin Blaise
Oxalate complexes
Thanks for that procedure [b]rumunpl1995[/b]! There appears to be a little more going on in the soli ...
10-7-2014 at 07:43
by: Justin Blaise
Oxalate complexes
[b]@rumunpl1995 [/b], those pictures are beautiful. Nice graph, as well. Thanks for sharing! I wou ...
4-7-2014 at 12:15
by: Justin Blaise
Oxalate complexes
I'd be very interested in seeing your work. I actually just finished making lead (II) acetate, for c ...
3-7-2014 at 06:52
by: Justin Blaise
Oxalate complexes
Luckily, that same document I posted has a procedure for PbO2, so this will be my next endeavour.
...
18-6-2014 at 22:51
by: Justin Blaise
Oxalate complexes
I meant the Co[sup]+3[/sup] in the complex is unlikely to undergo oxidation by oxygen in the air und ...
18-6-2014 at 21:00
by: Justin Blaise
Oxalate complexes
I don't think it's air sensitive, as the complex is formed in the presence of an oxidizing agent. T ...
17-6-2014 at 21:38
by: Justin Blaise
Oxalate complexes
Found some info on preparing oxalate complexes of some trivalent metals in Inorganic Syntheses Volum ...
17-6-2014 at 19:44
by: Justin Blaise
Oxalate complexes
I once neutralized a small amount of CoCO3 with aqueous oxalic acid. I boiled the mixture until it ...
15-6-2014 at 19:31
by: Justin Blaise
copper thiocyanate
I have recently made CuSCN by mixing a CuSO[sub]4[/sub] solution with a sodium metabisulfite solutio ...
20-2-2014 at 22:03
by: Justin Blaise
Is this right?
The reverse reaction is much more favorable due to the fact that NH4OH is in equilibrium with gaseou ...
6-10-2013 at 13:53
by: Justin Blaise
Hg2Cl2 -> HgCl2
Those are some nice feathery crystals.
If you used 50 ml of 10% NaOCl with a density of 1.2 g/ml ...
21-8-2013 at 13:01
by: Justin Blaise
Unconfirmed Reactions
For the first equation, I like the following a little better:

NO[sub]3[/sub][sup]-[/sup] + 4H[sub ...
20-8-2013 at 22:13
by: Justin Blaise
Best way to get rid of hypochlorite?
Thiosulfates will reduce hypochlorite, but I am unsure whether or not they react with aniline.
11-7-2013 at 21:18
by: Justin Blaise
Vanillin purity
Perhaps you could crush up some of your original sample so that everything is a homogenous powder, t ...
4-7-2013 at 10:23
by: Justin Blaise
MAP PRO as a starting buildblock in home chemistry
Very interesting. Do you plan on purifying the product by distillation? The MSDS for map pro gas say ...
30-5-2013 at 22:13
by: Justin Blaise
Science equipment looking for a home
Received another order from Dr. Bob today. Everything was in good condition, packaged well, and the ...
4-4-2013 at 10:42
by: Justin Blaise
estimating acidity
@DraconicAcid, you are correct. That was an oversight, but as you said, the imide is still more aci ...
12-3-2013 at 15:03
by: Justin Blaise
estimating acidity
For this question, you can compare the stability of the conjugate bases. For A, remove the hydrogen ...
11-3-2013 at 21:32
by: Justin Blaise
Science equipment looking for a home
Yet another glowing review for Dr. Bob. This was my second order from him. Everything shipped quickl ...
16-11-2012 at 23:26
by: Justin Blaise

  Go To Top