Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
How do i synthesize sodium peroxide?
The action of H2O2 on NaOH suggests the path is as follows:

H2O2 = H+ + HO2-

HO2- + OH- = H2 ...
8-9-2019 at 17:07
by: AJKOER
Elemental sulfur from sulfates?
The action of highly electropositive zinc metal with H2SO4 does apparently create some H2S gas! Sour ...
8-9-2019 at 13:40
by: AJKOER
Calcium Sulphide
Per a source (see http://web.iiar.org/membersonly/PDF/CO/databook_ch2.pdf ), a simple low temperatur ...
8-9-2019 at 12:29
by: AJKOER
Nd & Fe oxalates
Here is an idea on a possible better path way to dissolving a magnet commencing with removing the mo ...
8-9-2019 at 06:39
by: AJKOER
How to accurately determine NH3 concentration?
NH3 presence in an excess of HCl vapor produces a NH4Cl cloud formation. As NH4Cl is not soluble in ...
7-9-2019 at 04:40
by: AJKOER
failiure at nitration, can I recover anything?
[rquote=621241&tid=153360&author=Herr Haber]I can think of a few fatal plants accidents that ...
2-9-2019 at 13:53
by: AJKOER
I burnt my copper tartrate
Per a source 'Synthesis of Cu and Co metal oxide nanoparticles from thermal decomposition of tartrat ...
2-9-2019 at 13:18
by: AJKOER
Sulphurous acid as solvent
Here is a link to a related SM thread "What can I do with Sulphur Dioxide gas ?" by Sulaiman at
h ...
2-9-2019 at 04:49
by: AJKOER
Hydrogen Peroxide from water micro droplets
I am not too surprised, as it has been known via photolysis:

OH- + hv --> .OH + e-

So, mor ...
29-8-2019 at 07:14
by: AJKOER
Trying to make red copper & iron oxides
Here is a link to a patent https://patents.google.com/patent/US2474533A/en , to quote:

"This inve ...
28-8-2019 at 07:49
by: AJKOER
10 l chlorine generator
[rquote=621399&tid=153401&author=Keras][rquote=621343&tid=153401&author=AJKOER]A dif ...
27-8-2019 at 10:36
by: AJKOER
10 l chlorine generator
A different approach I am planning on trying out (based on my prior experimentation with silver) req ...
26-8-2019 at 07:17
by: AJKOER
Has anyone tried the basic piranha solution?
A recent comment:

[rquote=621195&tid=153266&author=AJKOER]
...............
Another poin ...
25-8-2019 at 10:23
by: AJKOER
A synthesis of H2SO4?
Please repeat your experiment with different brands of hydrogen peroxide, some of which can be used ...
25-8-2019 at 09:47
by: AJKOER
Dissolving a Tungsten Filament
Now you see the filament and then, not so much (look hard).

[file]76809[/file]

[file]76811[/ ...
25-8-2019 at 09:05
by: AJKOER
Dissolving a Tungsten Filament
Starting Tungsten and graphite rods

[file]76799[/file]



[file]76807[/file]

[Edited on ...
25-8-2019 at 09:02
by: AJKOER
Dissolving a Tungsten Filament
Per a recent thread (see http://www.sciencemadness.org/talk/viewthread.php?tid=153266 ), I suggested ...
25-8-2019 at 08:58
by: AJKOER
Tungsten metal plus piranha solution?
Panache:

You can stop making comments supporting my postulated electrochemistry (a new thread/pic ...
25-8-2019 at 05:06
by: AJKOER
Tungsten metal plus piranha solution?
Short clip showing, apparently in the presence of tungsten oxide filament, gas bubbles evolving from ...
24-8-2019 at 14:02
by: AJKOER
Tungsten metal plus piranha solution?
[rquote=621186&tid=153266&author=Tsjerk]......
It is perfectly fine for everyone to complet ...
24-8-2019 at 09:36
by: AJKOER
Tungsten metal plus piranha solution?
Per this study https://apps.dtic.mil/dtic/tr/fulltext/u2/a358781.pdf Tungsten can be made to corrode ...
24-8-2019 at 05:39
by: AJKOER
FACILE PHOTOCATALYTIC Zn(OH)2/ZnO PREPARATION AND ASSOCIATED PHOTOLYSIS EXPERIMENTS
Starting materials.

[file]76778[/file]

[file]76780[/file]

[Edited on 24-8-2019 by AJKOER]
23-8-2019 at 19:41
by: AJKOER
FACILE PHOTOCATALYTIC Zn(OH)2/ZnO PREPARATION AND ASSOCIATED PHOTOLYSIS EXPERIMENTS
Tumeric treated solutions at the end of the photolysis.

The ZnO/Zn(OH)2 containing solution here ...
23-8-2019 at 19:25
by: AJKOER
FACILE PHOTOCATALYTIC Zn(OH)2/ZnO PREPARATION AND ASSOCIATED PHOTOLYSIS EXPERIMENTS
Starting solutions following the addition of equal amounts of the herb tumeric. Note, a large differ ...
23-8-2019 at 19:22
by: AJKOER
FACILE PHOTOCATALYTIC Zn(OH)2/ZnO PREPARATION AND ASSOCIATED PHOTOLYSIS EXPERIMENTS
Following photolysis, the Zinc treated solution (now on the right) appears to be more effective in r ...
23-8-2019 at 19:13
by: AJKOER
[Next Page]

  Go To Top