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CdS from CdSO4 and KCN?
Hi,

So I'm currently supervising an analytical course at my university and one of my students wan ...
11-5-2019 at 07:58
by: fluorescence
How to create a gold mirror?
Has anyone ever successfully made a gold mirror in a test tube, much like the silver Tollens reactio ...
5-2-2019 at 09:39
by: fluorescence
Doable synthesis of F2 in amateur setting?
Well there are also Manganese Oxyfluorides....I made some and I think woelen prepared them as well, ...
5-2-2018 at 10:47
by: fluorescence
Red vs yellow PbO & some other Pb oxides
That is an interesting question:

Indeed, there are two different modifications of PbO, the thermo ...
5-2-2018 at 07:08
by: fluorescence
Doable synthesis of F2 in amateur setting?
It would be interesting if you were able to make the Fluoromanganate, but that shouldn't be the only ...
5-2-2018 at 02:49
by: fluorescence
Doable synthesis of F2 in amateur setting?
@woelen: That's an interesting idea. I had my doubts that would work, too. But if you are already tr ...
4-2-2018 at 09:42
by: fluorescence
NaBH4 - gum like mass ?
Nope, Glass bottle with airtight lid, other hygroscopic compounds are unaffected in these containers ...
16-8-2017 at 10:15
by: fluorescence
NaBH4 - gum like mass ?
Hi,

So I had a small bottle of NaBH[sub]4[/sub] for quite a while and it originally came to me as ...
16-8-2017 at 03:32
by: fluorescence
Roasting Pyrite - S formed ?
Hi,

I was roasting a small amount of Pyrite when I saw the formation of a thick yellow layer on t ...
15-8-2017 at 00:17
by: fluorescence
Pretty Pictures (2)
I have no clue what this is to be honest.
I was trying to react some Iodine with FeCO[sub]5[/sub] a ...
28-7-2017 at 05:20
by: fluorescence
How can I boil off water from a calcium chloride solution
I'm not sure if you can really dry CaCl2 that easily. Many chlorides like LiCl cannot be dried that ...
15-7-2017 at 11:42
by: fluorescence
Pretty Pictures (2)
Selfmade Sodium Ferrate(VI) solution:

8-7-2017 at 13:41
by: fluorescence
Need help, looking for good chemistry books...
I don't think books will help here, they probably confuse people more than really help them. Good fi ...
29-6-2017 at 07:27
by: fluorescence
Need help, looking for good chemistry books...
To be honest, once you stop using schoolbooks and move to something more advanced there isn't a real ...
28-6-2017 at 00:10
by: fluorescence
Pretty Pictures (2)
Inverted pyramids? They look like octahedra on the photo.
27-6-2017 at 23:56
by: fluorescence
Pretty Pictures (2)
The disatvantages to work with molten Potassium in test tubes :D
24-6-2017 at 23:01
by: fluorescence
Pretty Pictures (2)
My first success in making K[sub]2[/sub][OsCl[sub]6[/sub]]. As mentioned before I am not using pure ...
5-6-2017 at 08:19
by: fluorescence
White phosphorus to red?
I once asked my Professor who is an expert on Phosphorus chemistry about how likely it would be that ...
25-5-2017 at 06:35
by: fluorescence
Os Peroxo compound (red) ?
Ah, I found it. Although I am not sure what their final conclusion now is. Is it an Os(VII)-Superoxi ...
25-5-2017 at 00:42
by: fluorescence
Os Peroxo compound (red) ?
Good evening,

On my way through the PSE, I stopped at Os now. And although I wanted to upload all ...
21-5-2017 at 08:02
by: fluorescence
Pretty Pictures (2)
Beautiful color :D

[Os(Thiourea)[sub]6[/sub]][sup]3-[/sup]
20-5-2017 at 06:14
by: fluorescence
Pretty Pictures (2)
Well this is not really a photo but I still love the structure. Had to explain why hydrates PdO can ...
3-5-2017 at 13:06
by: fluorescence
Help with indium chemistry
I think much like Aluminium, Indium is quite passive against oxidizing acids, especially nitric acid ...
24-4-2017 at 07:01
by: fluorescence
Static Light Scattering and water
Greetings,

So I will have to do an experiment on static light scattering next week where we are g ...
22-4-2017 at 07:11
by: fluorescence
Pretty Pictures (2)
Wow nice, are they transparent to some extend ? On the photo it looks like you might be able to see ...
20-4-2017 at 07:24
by: fluorescence
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