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Melting NaOH in a glass tube
2NaOH+SiO2=Na2SiO3+H2O
Na2SiO3+2NaOH=Na4SiO4+H2O(?)
Na2SiO3+xSiO2=Na2O*(x+1)SiO2
So the gas maybe ...
18-7-2019 at 05:31
by: fusso
Chemistry of insoluble sulfides
Oxidise with nitric. It works with CuS.

[Edited on 190717 by fusso]
17-7-2019 at 02:31
by: fusso
Sublimination?
Nilered's vid about this myth:
https://www.youtube.com/watch?v=dPIaEWd8zf4
16-7-2019 at 22:09
by: fusso
sharing Awesome Chemical Pictures (Read first comment)
[rquote=617742&tid=146675&author=Bezaleel] [/rquote]Is it really blue? It looks white to me. ...
16-7-2019 at 21:55
by: fusso
Remove Na impurities in K salts?
Why wiki say NaOH solubility in EtOH is <<139 g/L?
14-7-2019 at 22:23
by: fusso
Uranium powder found among other oddities in OK traffic stop
[rquote=617582&tid=151855&author=Loptr]You are from the universe, after all.

[Edited on 1 ...
13-7-2019 at 21:55
by: fusso
Uranium powder found among other oddities in OK traffic stop
What's an OK traffic stop? Are there "not OK" ones?
13-7-2019 at 10:25
by: fusso
Removing oil residues: ethanol vs. isopropanol
What oil? alkanes, alkenes and triglycerides are all different.
13-7-2019 at 10:20
by: fusso
Preserving Youtube Chemistry & science videos that may be banned
Isnt there already a thread qbout this?
13-7-2019 at 10:17
by: fusso
Hydrochloric acid impurities, where do they come from?
Storing a chemical in container materials that WILL react with the chemical?! Seriously?!
12-7-2019 at 09:04
by: fusso
Incomplete entry in the member-made chemicals list
Chloroform, row 55. Who added it?

[Edited on 190711 by fusso]
11-7-2019 at 06:34
by: fusso
Remove Na impurities in K salts?
But why are you using a new account?
11-7-2019 at 05:18
by: fusso
Remove Na impurities in K salts?
But how pure will the KCl be? Will it still contain enough Na to contaminate flames?

[Edited on 190 ...
11-7-2019 at 04:21
by: fusso
If chemistry is your pleasure in life, how do you enjoy it every day? Is love for chemistry spiritual or isolating?
Why? What is it about?
10-7-2019 at 19:39
by: fusso
If chemistry is your pleasure in life, how do you enjoy it every day? Is love for chemistry spiritual or isolating?
Where's the op?
10-7-2019 at 19:18
by: fusso
Calcium Carbonate turns yellow
@hfd:
If organic: some will evaporate, some will char.
If inorganic: remain unchanged
10-7-2019 at 02:45
by: fusso
Remove Na impurities in K salts?
I suspect my KOH is impure and the impurity is NaOH. I flame tested the KOH and see orange colour in ...
9-7-2019 at 23:50
by: fusso
BaCrO4 and 3 different acids
CrO5 isn't an acid.
8-7-2019 at 20:58
by: fusso
Preparation of Mn3+ and Co3+
[rquote=617155&tid=151310&author=Bedlasky]Nezza: Carbonate complex have nice colour :).

W ...
8-7-2019 at 20:54
by: fusso
How to make liquid spheres coalesce faster?
I want to extract I2 from aqueous mixture using DCM. The mixture has I2, KNO3, HNO3 and maybe a trac ...
8-7-2019 at 08:14
by: fusso
Which number you like more: 1.99 vs 2.01?
Assume you're doing scientific calculations, which one do you like it to appear more, 1.99 or 2.01? ...
8-7-2019 at 01:53
by: fusso
why am i getting precipitation?!?!
Whats the purpose of adding all these together?
Can you try mixing only 1 metal salt with boric aci ...
7-7-2019 at 17:30
by: fusso
Ammonium oxalate decomposition
I tried making and boiling such solution indoors. I didnt feel uncomfortable or die from that.

[Edi ...
7-7-2019 at 10:21
by: fusso
Home Chemistry Guide to Iodate from Iodine Pills
Why not filter out the organics before further steps (oxidation etc)?
7-7-2019 at 06:59
by: fusso
Is there a graph/formula of temperature increase vs amount of H2SO4 added to water?
Adding H2SO4 to water is very exothermic. Is there a graph/formula of temperature increase vs amount ...
7-7-2019 at 02:27
by: fusso
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