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Why samarium has red colour in selenous acid?
Interesting. Not samarium, but i can use other metals, you just say which is better. Also do you hav ...
18-4-2021 at 10:02
by: vano
Why samarium has red colour in selenous acid?
Good idea, but now i have 1,5 g of samarium and i can't waste this for this experiment. But i can de ...
18-4-2021 at 09:51
by: vano
Why samarium has red colour in selenous acid?
Sometimes it appears to be green, though sometimes it has a black color and is more difficult to not ...
18-4-2021 at 06:41
by: vano
Why samarium has red colour in selenous acid?
[rquote=658379&tid=157312&author=woelen]
In your situation, I think that the samarium metal ...
17-4-2021 at 23:28
by: vano
Why samarium has red colour in selenous acid?
I agree with Bedlasky. Getting a samarium 2+ is much harder, so I hesitate. It should also be noted ...
17-4-2021 at 23:24
by: vano
Help with ideas on making coordination compounds


[file]88001[/file] [file]88003[/file]

[file]88005[/file][file]88007[/file]

[file]88009[ ...
17-4-2021 at 23:17
by: vano
Help with ideas on making coordination compounds
•Tetraamminezinc tetraperoxomolybdate is red-brown solid.
•Methylammonium triiodostannate is p ...
17-4-2021 at 08:06
by: vano
Why samarium has red colour in selenous acid?
Okay.What you say is interesting. but difference is solubility, in solution we always use soluble di ...
17-4-2021 at 07:39
by: vano
Help with ideas on making coordination compounds
If you write more substances it will be much easier to think. For example, do you have selenium? Wha ...
17-4-2021 at 06:48
by: vano
Why samarium has red colour in selenous acid?
I thought too, but i have no idea what is reducing agent. I did not think that reducing samarium ion ...
17-4-2021 at 05:44
by: vano
Why samarium has red colour in selenous acid?
Hi, today i made some samarium selenite. I had small amount of samarium hydroxide and selenous acid ...
17-4-2021 at 05:04
by: vano
Making copper from copper sulfate and iron nails
yes aluminum and such metals are cheap, but i prefer organic compounds ascorbic acid, hydrazine solu ...
15-4-2021 at 21:45
by: vano
Production of Selenic acid by oxidizing Selenous acid with KMnO4?
It is soluble and in hydrates n = 1, 4 and 6. Some sources discribe it as a green solid, maybe low ...
15-4-2021 at 09:31
by: vano
Production of Selenic acid by oxidizing Selenous acid with KMnO4?
Yes i agree that method you mentioned is good. Maybe it is soluble, now i don't know exactly but i w ...
15-4-2021 at 09:24
by: vano
Production of Selenic acid by oxidizing Selenous acid with KMnO4?
I think one of the easiest ways to determine this is to use nickel chloride and a solution of neutra ...
15-4-2021 at 09:01
by: vano
Some fun with a really obscure compound.
Works for me too

[Edited on 7-4-2021 by vano]
6-4-2021 at 21:09
by: vano
Latest chemical order?
[rquote=657382&tid=9890&author=Fery]Vano I've bought 1 kg of Sm metal for 130 EUR to explore ...
5-4-2021 at 10:11
by: vano
Storing Chlorine as a liquid?
I understand. Thanks
3-4-2021 at 09:10
by: vano
Storing Chlorine as a liquid?
I watched your video. Does the ampoule not explode at room temperature? before you put it in the liq ...
3-4-2021 at 00:56
by: vano
Violuric acid salts (fantastic colors and variety)
6 kg is too much, good source. I too have bought solid brick chemicals very cheaply.
3-4-2021 at 00:52
by: vano
Violuric acid salts (fantastic colors and variety)
Nice. Now there are two yellow violurates Sc and Y. Where did you buy yttrium chloride?
2-4-2021 at 12:13
by: vano
Violuric acid salts (fantastic colors and variety)
Thanks Diachrynic. Nice work.
2-4-2021 at 06:01
by: vano
Violuric acid salts (fantastic colors and variety)
Hi. These photos are better. Last one is new (cadmium violurate). Unfortunately the indium violurate ...
2-4-2021 at 01:43
by: vano
Violuric acid salts (fantastic colors and variety)
Nice work Bezaleel
1-4-2021 at 19:52
by: vano
Violuric acid salts (fantastic colors and variety)
:D. Once almost half of my hands became black, in the past I was very fond of separating pure silver ...
1-4-2021 at 09:28
by: vano
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