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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
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
Coldest Reported Eutectic with Ice? [url=http://pubs.acs.org/doi/abs/10.1021/ja01427a001]This[/url] could be the source you remembered ( ...	27-11-2015 at 04:11 by: Pok
Preparation of potassium hexafluoromanganate(IV) from household items MW, I know what your goal is. But I don't think that this is the [i]relevant[/i] question. A K2MnF6 ...	23-11-2015 at 11:07 by: Pok
Preparation of potassium hexafluoromanganate(IV) from household items [quote]what is the lowest possible concentration of hydrofluoric acid in which the complex will form ...	23-11-2015 at 02:53 by: Pok
Preparation of potassium hexafluoromanganate(IV) from household items [rquote=428746&tid=64387&author=mayko]Footnote 17 looks informative[/rquote] I quoted this ...	22-11-2015 at 12:23 by: Pok
Preparation of potassium hexafluoromanganate(IV) from household items [rquote=428440&tid=64387&author=AJKOER]HOF...flourine radical...speculation [/rquote] Specu ...	20-11-2015 at 15:49 by: Pok
Preparation of potassium hexafluoromanganate(IV) from household items [rquote=428365&tid=64387&author=MolecularWorld]My wishful thinking has me focused on the key ...	19-11-2015 at 13:37 by: Pok
Preparation of potassium hexafluoromanganate(IV) from household items It indeed is wishfull thinking. You see what you want to see. Nothing else. Thousands of colourless ...	19-11-2015 at 11:50 by: Pok
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