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Chlorine as solvent
Chlorine condenses at -34 Celsius, and freezes at -102 Celsius.
What is it like as a solvent? As ... |
13-3-2021 at 11:31
by: chornedsnorkack |
Hand vs. NaK
[rquote=656240&tid=157134&author=EliasExperiments]
@Elemental Phosphorous. Yes you can diss ... |
12-3-2021 at 10:56
by: chornedsnorkack |
Is there a way to make soda lime glass conduct heat?
[rquote=655410&tid=157074&author=SWIM]I think quartz is the right idea.
Prices have dropp ... |
24-2-2021 at 01:52
by: chornedsnorkack |
A new way to make NCl3?
[rquote=654673&tid=157020&author=Triflic Acid]I was just thinking that, if you bubbled chlor ... |
17-2-2021 at 23:40
by: chornedsnorkack |
Which metals dissolve in bromine?
Which metals dissolve in bromine?
Bromine is a pretty nonpolar solvent. Dielectric permittivity giv ... |
14-2-2021 at 09:28
by: chornedsnorkack |
Acid mixtures that dissolve gold
The classical solvent for Au is aqua regia.
But this is because alchemists discovered HNO[sub]3[/su ... |
12-2-2021 at 13:32
by: chornedsnorkack |
Do selenonic acids explode?
[rquote=654084&tid=156966&author=Bedlasky]But this explosion occurs because of formation of ... |
1-2-2021 at 02:19
by: chornedsnorkack |
Do selenonic acids explode?
So the melting points for pure SO3/H2O and pure SeO3/H2O systems:
H2SO4 - 10,4 C
H2S2O7 - 35 C
SO ... |
31-1-2021 at 13:13
by: chornedsnorkack |
Do selenonic acids explode?
[rquote=654015&tid=156966&author=Bedlasky]
More info in [url=https://www.researchgate.net/p ... |
31-1-2021 at 10:44
by: chornedsnorkack |
Do selenonic acids explode?
Nitric acid is a strong oxidant. Nitro compounds and nitrates are renowned explosives.
Sulphuric ac ... |
30-1-2021 at 09:33
by: chornedsnorkack |
Polarity and condensation physics
Uranium hexafluoride is NOT a gas. It is a solid that sublimes at +56 Celsius.
The heaviest gas is ... |
15-1-2021 at 10:06
by: chornedsnorkack |
Which alums exist?
Well, which do?
An alum requires:
[list=1][*]A monovalent cation of proper size
[*]A trivalent ca ... |
27-12-2020 at 10:02
by: chornedsnorkack |
Testing for KCN
Making sure that it is " indeed cyanide" is the easy part. There are several simple qualitative test ... |
21-11-2020 at 08:55
by: chornedsnorkack |
Testing for KCN
High purity also requires proving absence of all likely impurities. Qualitatively proving that it is ... |
20-11-2020 at 13:44
by: chornedsnorkack |
Help find information on these refractory metal nitrates
I did find about Mo and W (and Cr):
https://www.readcube.com/articles/10.1134%2Fs1063774510030053
... |
12-11-2020 at 11:13
by: chornedsnorkack |
Help find information on these refractory metal nitrates
Found start of an article (could not get full text) for Nb and Ta nitrates:
https://pubs.rsc.org/en ... |
11-11-2020 at 22:21
by: chornedsnorkack |
Completely volatile metal compound, even from aqueous solution!
Ah, very interesting. A case of gross error in Wikipedia.
A source for pKa:
13653075 - Pure and Ap ... |
9-11-2020 at 10:53
by: chornedsnorkack |
Completely volatile metal compound, even from aqueous solution!
Boiling point is reported as 130 Celsius for OsO4, but just 40 Celsius for RuO4. |
6-11-2020 at 05:27
by: chornedsnorkack |
Calcium carbonate and ammonium nitrate
Note that ammonium nitrate is actually miscible with water in all proportions.
Seriously. Dry amm ... |
5-11-2020 at 01:01
by: chornedsnorkack |
Electroless plating Re on Mg
[rquote=648088&tid=156427&author=FragranceLover89]I forgot to mention that this metal cylind ... |
2-11-2020 at 21:52
by: chornedsnorkack |
Electroless plating Re on Mg
Rhenium trioxide is also described as a red solid with a metallic lustre resembling copper, insolubl ... |
2-11-2020 at 06:53
by: chornedsnorkack |
DIY acid washed sand changed color unexpectedly
[rquote=647550&tid=156391&author=macckone]Draconic acid is correct, you can only remove the ... |
27-10-2020 at 23:44
by: chornedsnorkack |
Why are odd elements rarer that even elements ?
[rquote=646775&tid=156347&author=clearly_not_atara]Nucleons in nuclei pair up in spin up/dow ... |
19-10-2020 at 22:51
by: chornedsnorkack |
Exploding melting point capillaries
Melting point capillaries normally have an internal diametre of about 1 mm, and 3 mm length is usual ... |
4-10-2020 at 01:06
by: chornedsnorkack |
Life on Venus?!
[rquote=644714&tid=156162&author=woelen]Several days later, I saw that there was a yellowish ... |
17-9-2020 at 01:22
by: chornedsnorkack |
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