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Dissolving unreactive metals in diluted sulfuric acid
[rquote=440741&tid=65497&author=woelen]This indeed works, but the reaction is slow.

As a ...
13-12-2024 at 03:26
by: chornedsnorkack
Creating eutectics
I am unsure that a double eutectic needs forceful mixing. A triple eutectic might.
15-10-2024 at 04:24
by: chornedsnorkack
Creating eutectics
[rquote=696027&tid=160620&author=Fulmen]You need to melt them together. Once one of the comp ...
12-10-2024 at 07:05
by: chornedsnorkack
Spill of chromic acid - cleanup
[rquote=429913&tid=64530&author=shivam]
Just in case of any mishaps or simply for reducing ...
3-10-2024 at 13:48
by: chornedsnorkack
Attempting anhydrous ethanol with CaO
[rquote=695570&tid=88245&author=Precipitates]According to the [url=https://www.sciencemadnes ...
25-9-2024 at 04:37
by: chornedsnorkack
HCL from Cl2 and H2O
[rquote=695389&tid=160568&author=Rainwater]
I think all HCl solutions contain hypochlorous ...
15-9-2024 at 21:04
by: chornedsnorkack
Aqua regia effects of formation
There is a maxim, often stated as general rule, to "add acid to water, not water to acid".
There is ...
13-9-2024 at 04:33
by: chornedsnorkack
Tl properties
Considering the simple binaries...
Bi-Tl
https://himikatus.ru/art/phase-diagr1/Bi-Tl.php
Low soli ...
10-9-2024 at 12:58
by: chornedsnorkack
Tl properties
[rquote=695249&tid=160554&author=clearly_not_atara]IIRC it has some similarities to silver: ...
10-9-2024 at 08:49
by: chornedsnorkack
Tl properties
Tl compounds are toxic. But so are compounds of Pb and Cd.
How dangerous is metal Tl, in applicatio ...
10-9-2024 at 02:12
by: chornedsnorkack
OsO[sub]4[/sub] water solubility?
I have trouble finding detailed data about solubility of OsO[sub]4[/sub] and water at various temper ...
23-8-2024 at 12:00
by: chornedsnorkack
Pinches, pressure and azeotropes
What precisely are a "tangent pinch" and "feed pinch" compared to true azeotropes?
Azeotropes famou ...
16-8-2024 at 03:55
by: chornedsnorkack
KCl + Ca does release K metal, but KCl + Mg not ?
[rquote=694555&tid=160464&author=metalresearcher][rquote=694549&tid=160464&author=ch ...
7-8-2024 at 12:59
by: chornedsnorkack
KCl + Ca does release K metal, but KCl + Mg not ?
[quote]empathy change with temp.[/quote]
LOL!
Some key data:
KCl:
https://en.wikipedia.org/wiki/ ...
7-8-2024 at 05:33
by: chornedsnorkack
KCl + Ca does release K metal, but KCl + Mg not ?
What is your source for delta-S?
6-8-2024 at 10:58
by: chornedsnorkack
SO3 preparation : help about excessive smoking
[rquote=694405&tid=160449&author=Rainwater]Had this question show up on a test recently.
If ...
2-8-2024 at 01:31
by: chornedsnorkack
Diethylether (sulfuric acid saving method)
[rquote=694372&tid=160329&author=Organikum][rquote=694371&tid=160329&author=chorneds ...
29-7-2024 at 11:28
by: chornedsnorkack
Diethylether (sulfuric acid saving method)
Is it feasible to set up reactive distillation so that "no reaction" results in nothing distilling o ...
28-7-2024 at 23:18
by: chornedsnorkack
Ca+YF3 bad idea?
[rquote=693263&tid=160346&author=BromicAcid]Calcium fluoride is non-toxic because it's prett ...
27-7-2024 at 00:31
by: chornedsnorkack
Melting tellurium powder
[rquote=694272&tid=160037&author=EF2000][rquote=694270&tid=160037&author=chornedsnor ...
22-7-2024 at 12:31
by: chornedsnorkack
Melting tellurium powder
[rquote=689523&tid=160037&author=Fleaker]Goodness gracious, you couldn't pay me enough to me ...
22-7-2024 at 01:42
by: chornedsnorkack
Interested in alloys via thermite.
[rquote=694241&tid=60104&author=Fulmen]Because the Al is oxidized to Al2O3 while the iron ox ...
19-7-2024 at 01:32
by: chornedsnorkack
Interested in alloys via thermite.
Now I am wondering how thermite can ever work in the first place...
https://himikatus.ru/art/phase- ...
18-7-2024 at 23:30
by: chornedsnorkack
Interested in alloys via thermite.
For binary alloys, how about
https://himikatus.ru/art/phase-diagr1/AcB-AlSr.php
Al is conveniently ...
18-7-2024 at 02:38
by: chornedsnorkack
Concentrating sulfuric acid by freezing
[rquote=694219&tid=160434&author=Chemgineer]Is it feasible to concentrate say 80% sulfuric a ...
17-7-2024 at 20:35
by: chornedsnorkack
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