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Perchloric acid failed synthesis. HELP REQUIRED! [rquote=687494&tid=159872&author=Elemental Phosphorus]
[...]The product was very acidic and ... |
20-9-2023 at 22:43 by: woelen |
Perchloric acid failed synthesis. HELP REQUIRED! If you want to do anything else than pyrotechnics with your perchlorate, then KClO4 is the worst per ... |
20-9-2023 at 01:21 by: woelen |
Solvent for realgar? I do not feel comfortable heating realgar to 300 C or so. It is not a salt, but a covalent compound, ... |
28-8-2023 at 13:02 by: woelen |
Dissolving Molybdenum in hypochlorite bleach The colorless gas most likely is O2. Many transition metals have a catalytic effect on decomposition ... |
28-8-2023 at 12:55 by: woelen |
Which chlorine oxidants dissolve gold? I would expect that at low pH gold can dissolve in chlorates (chloric acid). Chlorous acid is not st ... |
26-8-2023 at 13:49 by: woelen |
The situation with the delivery of parcels from Russia (www.chemcraft.su) There is no problem with cryptocurrencies, there is a problem with Russia (which is something differ ... |
26-8-2023 at 10:09 by: woelen |
potassium perchlorate Potassium perchlorate can easily be made from ammonium perchlorate.
Buy pure KCl and take 1 mol of ... |
26-8-2023 at 10:06 by: woelen |
Preparation of ionic nitrites This kind of old information can be really interesting. I believe that in old books and papers there ... |
24-8-2023 at 23:14 by: woelen |
Preparation of ionic nitrites Interesting quote. The english translation contains some small, but essential errors. Below follows ... |
24-8-2023 at 05:11 by: woelen |
Solvent for realgar? I tried the experiment with CS2. It does not work at all. I added 100 mg or so of finely crunched As ... |
21-8-2023 at 10:52 by: woelen |
Why Calcium Acetate not burning? The decomposition only occurs if a lot of energy is put into the compound. So, the energy you gain b ... |
18-8-2023 at 03:52 by: woelen |
Solvent for realgar? I'll try dissolving As4S4 in CS2. Not difficult to do that at a test tube scale, I have a fair amoun ... |
16-8-2023 at 23:19 by: woelen |
Solvent for realgar? I purchased some natural realgar from AliExpress. This is the material I received (the red variation ... |
16-8-2023 at 04:04 by: woelen |
Higher oxidation states in aqueous solution You could give it a try with small quantities. There are some things to keep in mind though:
- the ... |
15-8-2023 at 23:00 by: woelen |
Higher oxidation states in aqueous solution I do not expect this to be much easier. High temperature solid-solid reactions usually lead to inhom ... |
14-8-2023 at 23:15 by: woelen |
Higher oxidation states in aqueous solution Making the ferrates indeed is fairly easy, but isolating them and getting them in a state of reasona ... |
13-8-2023 at 23:25 by: woelen |
Why is Beryllium so rare ? It is scarce, because it is formed in stars, but also quickly is destroyed again. In stellar cores, ... |
12-8-2023 at 14:32 by: woelen |
Tetrahydrothiophene identified in sewer Tiel Not something to play with. It is not particularly dangerous, but it has an extremely potent smell. ... |
12-8-2023 at 14:24 by: woelen |
Your weirdest chemical that's gotten moldy? I had a jar of ferric ammonium citrate, the brown variation. One year later, there was a big layer o ... |
9-8-2023 at 13:55 by: woelen |
Tutorial for making a miniature chlorate cell The liquid is quite corrosive, and if you scrape the crystals out of the container with a metal spoo ... |
8-8-2023 at 23:11 by: woelen |
getting rid of hydrogen gas Even if the reaction is performed in a very inefficient way, then with 10 grams of NaBH4 I do not ex ... |
28-7-2023 at 14:08 by: woelen |
Selenium polycations I have some so-called "SeS2". It is a nice orange powder, with a slight brownish hue. I do not belie ... |
27-7-2023 at 10:18 by: woelen |
Selenium chemistry in HCl For me, heating NaBr or KBr in 85% H3PO4 worked quite well. This produces humid HBr (fuming), perfec ... |
27-7-2023 at 10:10 by: woelen |
getting rid of hydrogen gas If it is (fairly) pure, not with oxygen mixed in, then the easiest way of getting rid of it is burni ... |
27-7-2023 at 10:00 by: woelen |
Introduction to myself Henni, I changed your name to Taba. The password remains the same. |
18-7-2023 at 05:46 by: woelen |
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