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Beta-Alanine amino acid copper salt
[rquote=655144&tid=157060&author=Lion850]I know the alpha and beta have something to do with ... |
16-2-2021 at 22:36
by: Bedlasky |
Recovering an old bottle of FeCl2
Small amount of HCl and iron nails do the trick. Iron will reduce any Fe(III) to Fe(II).
[Edited on ... |
15-2-2021 at 07:19
by: Bedlasky |
Uses of potassium metabisulfite
Metabisulfite is universal and cheap reducing agent in inorganic chemistry. |
15-2-2021 at 07:16
by: Bedlasky |
Phosphotungstic acid
No, it isn't. How do you want to separate phosphate? It is much easier to crystallize ammonium parat ... |
14-2-2021 at 10:38
by: Bedlasky |
Phosphotungstic acid
PH3 comes to mind with phosphotungstic acid at such high temperatures.
But we are talking about d ... |
14-2-2021 at 09:22
by: Bedlasky |
Production of Selenic acid by oxidizing Selenous acid with KMnO4?
When you oxidize H2SeO3 in to H2SeO4, there is lot of water in reaction mixture, so you obtain solut ... |
14-2-2021 at 09:18
by: Bedlasky |
Acid mixtures that dissolve gold
[rquote=654979&tid=157038&author=DraconicAcid][rquote=654954&tid=157038&author=Bedla ... |
14-2-2021 at 09:04
by: Bedlasky |
Phosphotungstic acid
Dust is organic material, WO3 have mildly oxidizing properties - maybe they can react with each othe ... |
14-2-2021 at 08:01
by: Bedlasky |
Selenium Sulphoxide, SeSO3
SeSO3 acutally doesn't exist (and it is not Se(VI) compound). As was discovered, this compound is ac ... |
14-2-2021 at 01:54
by: Bedlasky |
Phosphotungstic acid
Really strange. I wonder if dust can react with this thing. |
14-2-2021 at 01:43
by: Bedlasky |
Acid mixtures that dissolve gold
HClO3 is stable up to 30% concentration. Problem is when you mix it with HCl, because ClO2 is evolve ... |
13-2-2021 at 23:04
by: Bedlasky |
Acid mixtures that dissolve gold
[rquote=654929&tid=157038&author=DraconicAcid][rquote=654882&tid=157038&author=Mauri ... |
13-2-2021 at 14:33
by: Bedlasky |
Phosphotungstic acid
It is probably some mixed W(VI)/W(V) oxide. In your mixture must be some reducing agent, I don't kno ... |
13-2-2021 at 12:37
by: Bedlasky |
Production of Selenic acid by oxidizing Selenous acid with KMnO4?
Vano: Selenous acid CAN be oxidized by H2O2 in to selenic acid.
[url]https://pubs.acs.org/doi/10. ... |
13-2-2021 at 04:32
by: Bedlasky |
Report: Gallium (iii) iodide & how to dissolve gallium fast
α-Ga2S3 is yellow. This can be made from elements. You cannot precipitate it from a solution of gal ... |
12-2-2021 at 22:54
by: Bedlasky |
Acid mixtures that dissolve gold
HCl/HClO4 don't work. HClO4 is often sold as azeotrope, which don't have oxidizing properties (these ... |
12-2-2021 at 22:44
by: Bedlasky |
Chemical Reactions for Beginner Chemist
With permanganate is lot of fun - with permanganate you can do quite interesting redox chemistry, fo ... |
11-2-2021 at 07:44
by: Bedlasky |
What to do with 1,4-dioxane tar
[rquote=654805&tid=156486&author=pip]Do you feel comfortable with piranha? Turning it all to ... |
10-2-2021 at 18:56
by: Bedlasky |
Something strange happened to my CuSO4 solution
Commercial copper(II) sulfate often contain some insoluble residue, which is probably mixture of cop ... |
10-2-2021 at 07:38
by: Bedlasky |
Cobalt selenite + photos
Vano: I think, that ferrous ions will reduce selenite in to red selenium, try it first in test tube. |
9-2-2021 at 17:11
by: Bedlasky |
Chemical Christmas decorations
Housane: Look at this [url=https://www.sciencemadness.org/whisper/viewthread.php?tid=156755]thread[/ ... |
9-2-2021 at 17:02
by: Bedlasky |
Phosphotungstic acid
I have an idea. What I know, ammonium paratungstate have low solubility in water, so it will crystal ... |
9-2-2021 at 16:59
by: Bedlasky |
Making phosphorescent materials
Housane: Thank you very much! This is really useful source.
[Edited on 9-2-2021 by Bedlasky] |
8-2-2021 at 19:54
by: Bedlasky |
Phosphotungstic acid
Vano: If you dissolve phosphotungstic acid in NaOH and your end solution is basic, than you get solu ... |
8-2-2021 at 19:34
by: Bedlasky |
Phosphotungstic acid
Thermal decomposition of ammonium dodecatungstate. |
8-2-2021 at 13:32
by: Bedlasky |
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