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Long term experiment: does this make chlorosulfonic acid?
The time capsule still exists 
The ampoule is as if I made it yesterday, still two layers. I co ... |
29-7-2021 at 06:04
by: woelen |
Storage of 35% H2O2
I tried making CaO2, simply because I had Ca(OH)2 and CaO, while I did not have the corresponding Sr ... |
29-7-2021 at 05:38
by: woelen |
pyrosulfuryl chloride
That latter thing is really interesting. Do you have a practical method of letting CH2Cl2 react with ... |
29-7-2021 at 05:32
by: woelen |
Violuric acid salts (fantastic colors and variety)
My barbituric acid arrived 
Next weekend I want to make some violuric acid.
@RustyShackleford ... |
29-7-2021 at 01:01
by: woelen |
Storage of 35% H2O2
I think that with much higher concentration than 3% your preparation works better. With 3% you get d ... |
29-7-2021 at 00:48
by: woelen |
pyrosulfuryl chloride
[quote]
"At 170C the reaction
2ClSO3H <-> SO2Cl2 + H2SO4
is a reversible one, and aft ... |
29-7-2021 at 00:04
by: woelen |
pyrosulfuryl chloride
Sometimes the reactions of compounds like these discussed here are surprising. I have SO2Cl2 and I h ... |
28-7-2021 at 02:02
by: woelen |
Reaction of sulfur and TCCA
NaCl + sulfur? I think that no reaction occurs at all, even when heated so much that the sulfur boil ... |
26-7-2021 at 23:13
by: woelen |
Storage of 35% H2O2
I am afraid that something is wrong with your H2O2 and that it has slight contamination with some ca ... |
22-7-2021 at 23:36
by: woelen |
FeBr3 from Fe
I do not expect any decent yield. Nearly all Br2 will evaporate and you just fume yourself! You also ... |
22-7-2021 at 00:43
by: woelen |
Solubility of Copper Salts
I assume you are talking about copper(II) salts.
Copper(II) ascorbate is not stable. There will ... |
22-7-2021 at 00:34
by: woelen |
Science Madness Mug
I just see this thread now and I must say that I like this initiative. If you make any profit with t ... |
19-7-2021 at 05:48
by: woelen |
HCl + Cu + KClO4 odd reaction
The KClO4 does nothing at all, as stated by Bedlasky. Ionic perchlorates have no oxidizing power at ... |
19-7-2021 at 03:02
by: woelen |
Violuric acid salts (fantastic colors and variety)
I finally ordered some barbituric acid (from S3 chemicals), so that I also can jump in in this threa ... |
19-7-2021 at 02:08
by: woelen |
TCCA Chlorine Generator with other acids
TCCA and weak acids do not make a nice chlorine generator. You surely get chlorine, but the reaction ... |
14-7-2021 at 23:23
by: woelen |
Silver in hydrogen peroxide
Silver(I, III) oxide, Ag2O2, is dark grey, almost black. I have made that compound a few times. It c ... |
14-7-2021 at 00:50
by: woelen |
Cheap 97% sulfuric acid and 35% hydrogen peroxide [from EU]
These regulations are taken seriously, at least in the Netherlands. Companies, who were selling 37% ... |
13-7-2021 at 06:19
by: woelen |
Cheap 97% sulfuric acid and 35% hydrogen peroxide [from EU]
H2SO4: max. 15% by weight
H2O2: max. 12% by weight |
12-7-2021 at 01:16
by: woelen |
My selenium compounds
Mercury(II) selenite isn't white? It clearly has a somewhat yellow color in your vial. I have a few ... |
7-7-2021 at 23:57
by: woelen |
Why don't electrons lose energy when revolving?
Macroscopically, orbiting objects lose energy. Orbiting charges lose energy through electromagnetic ... |
6-7-2021 at 04:13
by: woelen |
antimony trioxide
If you have CsCl and conc. HCl, then you can do a really interesting experiment and make Cs3[SbCl6]. ... |
6-7-2021 at 03:29
by: woelen |
Storing chemicals and ordinary refridgerators and freezers
I would not store flammable volatile solvents in the refridgerator, but other stuff can perfectly be ... |
1-7-2021 at 23:00
by: woelen |
XeF2 for making Perbromate
Some interesting ideas: https://www.api.simply.science/images/content/chemistry/metals_and_non_metal ... |
28-6-2021 at 12:46
by: woelen |
XeF2 for making Perbromate
This is really cool. It would be very nice if you could isolate a little amount of some perbromate s ... |
28-6-2021 at 12:24
by: woelen |
New chemicals for sale !
Xenon difluoride, 1 gram! I'm really interested what you are going to do with that. That's a really ... |
26-6-2021 at 11:30
by: woelen |
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