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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
Doable synthesis of F2 in amateur setting?
[rquote=506029&tid=80282&author=woelen]The more well known synthesis of K2MnF6 (and from tha ...
7-2-2018 at 04:11
by: Pok
Identifying CuCl (Copper(I) Chloride)
If it is pure white, it's probably not CuCl. CuCl gets oxidized in air to copper oxychloride. Crush ...
28-12-2017 at 09:34
by: Pok
Repair tungsten wedding ring
Try to put the ring in a NaOH solution. If this doesn't work, you could polish it with diamond powde ...
19-7-2017 at 06:26
by: Pok
A special chemiluminescence reaction - who knows it?
Nurdrage copied the idea and did this reaction here:
<embed src="http://www.youtube.com/v/im_2O ...
9-7-2017 at 07:44
by: Pok
Can a salt become insoluble in water?
[rquote=485581&tid=74770&author=Derek McOlund]but how could it have dissolved in the first p ...
15-6-2017 at 09:28
by: Pok
Boron oxide reduction with Aluminium?
The reactivity of AlB[sub]12[/sub] is comparable to that of boron. It won't react even with boiling ...
7-5-2017 at 15:47
by: Pok
Boron oxide reduction with Aluminium?
It's not possible to make pure boron by reduction with aluminium. The best you can get is Aluminium ...
4-5-2017 at 05:26
by: Pok
Molten Europium
@chornedsnorkack: according to the german Brauer handbook EuCO3 is yellow or "lemon yellow". [url=ht ...
24-2-2017 at 10:59
by: Pok
Red chemiluminescence
CL with [url=http://illumina-chemie.de/chemolumineszenz-von-mangan%28ii%29-ionen-t4356.html]manganes ...
24-11-2016 at 10:35
by: Pok
Transparent Sodium?
You are right. I just tried it several times with sodium and the ball looks metallic up to the end a ...
12-3-2016 at 09:09
by: Pok
Transparent Sodium?
[rquote=441487&tid=61671&author=j_sum1]Why does this transparency phenomenon only happen whe ...
12-3-2016 at 06:00
by: Pok
Transparent Sodium?
I made a similar observation during the reaction of potassium with water a few years ago. I also tho ...
11-3-2016 at 07:07
by: Pok
Make Potassium (from versuchschemie.de)
[rquote=440464&tid=14970&author=NeonPulse] It seems like the adding the Mg in portions after ...
1-3-2016 at 02:34
by: Pok
Solubility Data
Thanks alot! That's an amazing amount of data!
24-2-2016 at 00:52
by: Pok
Ytterbium 59% lighter then it should be
He? Who? "Charles Thomas Brush" seems to have never existed. You are referring to a website of [b]st ...
30-1-2016 at 14:04
by: Pok
Ytterbium 59% lighter then it should be
reference: http://rexresearch.com/brown2/brown2.htm
It's bullshit.
30-1-2016 at 08:49
by: Pok
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
@gdflp: I said that this forum (not the topic) deals with practical aspects. I don't think that you ...
4-12-2015 at 12:36
by: Pok
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[rquote=430041&tid=62973&author=blogfast25]I'm not sure how people who are interested in gen ...
4-12-2015 at 11:43
by: Pok
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
Wouldn't the "Beginnings" forum be a better place for this thread? People interested in the "Chemist ...
4-12-2015 at 09:45
by: Pok
Coldest Reported Eutectic with Ice?
You have to use the dry [b]hexahydrate[/b], mix it in the correct proportion (eutectic!) with dry sn ...
27-11-2015 at 06:29
by: Pok
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