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Preparation of Hydrogen Cyanide
As a German I have to say that it's absolutely true that Germans murdered millions of people, mostly ... |
27-1-2024 at 15:47
by: Pok |
Preparation of Hydrogen Cyanide
[rquote=690419&tid=160124&author=Bedlasky]There are mentioned some colorful transition metal ... |
26-1-2024 at 03:48
by: Pok |
Properties of Hydrogen Cyanide
HCN has a low viscosity. When you shake it, small "waves" can be seen:
[file]100751[/file]
Whe ... |
24-1-2024 at 08:18
by: Pok |
Preparation of Hydrogen Cyanide
Explosive polymerisation is possible, but very rare in small amounts, I think. It's true that my two ... |
23-1-2024 at 05:49
by: Pok |
Preparation of Hydrogen Cyanide
This is just a q&d description. I'm also making a video about it with more details and better fo ... |
22-1-2024 at 18:13
by: Pok |
Preparation of Hydrogen Cyanide
[color=Red]Hydrogen cyanide is extremely toxic. Breathing even small amounts can kill you. The prepa ... |
22-1-2024 at 18:10
by: Pok |
Rare and hard to obtain chemicals for sale
I'm also satisfied. Communication with chemship worked very well. |
30-1-2023 at 10:48
by: Pok |
Pretty Pictures (2)
[file]96847[/file]
Tin beads, created during an attempt to melt some tin. |
29-1-2023 at 05:20
by: Pok |
Is liquid carbon ever prepared ?
A graphite cylinder can be placed in a pressure chamber filled with argon. When a strong electric cu ... |
19-1-2022 at 07:48
by: Pok |
Completely volatile metal compound, even from aqueous solution!
[rquote=648670&tid=156489&author=Metallophile]I'm confused by this video. Which part is the ... |
9-11-2020 at 10:29
by: Pok |
Completely volatile metal compound, even from aqueous solution!
RuO4 is quite interesting. I made a few grams of it with a quite simple procedure I developed by mys ... |
6-11-2020 at 18:09
by: Pok |
Crystalloluminesence of NaCl
No, I poured saturated NaCl solution into 24 % HCl. With pure NaCl and HCl only extremely weak light ... |
3-11-2020 at 07:26
by: Pok |
Crystalloluminesence of NaCl
I made a lot experiments on crystalloluminescence:
[url=https://www.youtube.com/watch?v=QwiWjSK4 ... |
2-11-2020 at 14:06
by: Pok |
Pretty Pictures (2)
Pure hydrogen cyanide
[file]82496[/file]
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28-7-2020 at 16:26
by: Pok |
Silver and Copper Cyanide from Potassium Ferrocyanide
Regarding the solubility: AgCN is less soluble than AgCl. But you can make HCN from AgCN by letting ... |
24-5-2020 at 11:13
by: Pok |
Silver and Copper Cyanide from Potassium Ferrocyanide
[rquote=636507&tid=24764&author=Bedlasky]How did you convert CuCN in to KCN? I firstly think ... |
23-5-2020 at 14:30
by: Pok |
Silver and Copper Cyanide from Potassium Ferrocyanide
I prefer pure compounds.  My goal is to make KCN from it and iron impurities could
be a problem.
... |
19-5-2020 at 13:35
by: Pok |
Silver and Copper Cyanide from Potassium Ferrocyanide
It seems that the addition of NaOH is not needed, when the concentrations are not too high and when ... |
18-5-2020 at 18:29
by: Pok |
Silver and Copper Cyanide from Potassium Ferrocyanide
Very interesting procedure. But this part seems quite complicated:
[rquote=299425&tid=24764&a ... |
17-5-2020 at 16:04
by: Pok |
Make Potassium (from versuchschemie.de)
You are wasting your time. fotso just copies posts from other users. |
2-1-2020 at 13:44
by: Pok |
Pretty Pictures (2)
Liquid acetylene:
[file]74154[/file]
How I made it: [url=https://youtu.be/9102sHbC_dI]video[/ ... |
3-3-2019 at 09:26
by: Pok |
Make Potassium (from versuchschemie.de)
The oil-wetted rubidium behaved like oil-wetted potassium. I think it would only ignite in air if it ... |
6-2-2019 at 09:07
by: Pok |
From KCLO4 to NH4CLO4/NaCLO4/HCLO4
Yes, but NaClO4 is much more soluble than NH4ClO4 and thus more difficult to recrystallize. |
5-2-2019 at 18:09
by: Pok |
From KCLO4 to NH4CLO4/NaCLO4/HCLO4
I made perchloric acid by salt metathesis from KClO4: [url=https://translate.google.com/translate?hl ... |
5-2-2019 at 07:18
by: Pok |
Make Potassium (from versuchschemie.de)
I made Rubidium with this method. Description: [url=http://illumina-chemie.de/herstellung-von-rubidi ... |
4-2-2019 at 09:34
by: Pok |
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