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Problem with pacification of Ni.
Ammonia would also precipitate other metal hydroxides like Fe. |
21-2-2012 at 06:48
by: LanthanumK |
Electrolysis of Ammonia
Whan ammonia is added to 3% hydrogen peroxide fizzing is observed. This is probably the result of ca ... |
21-2-2012 at 06:45
by: LanthanumK |
Iron Oxide for use in Thermite
I doubt that iron(II) bicarbonate would be anything more than an intermediate in a reaction. |
15-2-2012 at 06:48
by: LanthanumK |
Dissolving cadmium metal in acid?
Since cadmium has about the same electrode potential as iron, it probably dissolves in a similar way ... |
13-2-2012 at 11:29
by: LanthanumK |
Yellow unknown insoluble compound! What is it?
Formation of a precipitate is common when soluble antimony compounds are reacted with water, but the ... |
13-2-2012 at 06:04
by: LanthanumK |
copper II chloride crystals
All copper(II) chloride crystals, AFAIK, are needle-shaped.
The picture is a comparison of green ... |
8-2-2012 at 06:49
by: LanthanumK |
Refining mercury from cinnabar
If you are precipitating mercury from a solution of its salts, be sure to use a metal that does not ... |
8-2-2012 at 06:41
by: LanthanumK |
Making Antimony Metal
If you want to make antimony powder using a wet chemical process, dissolve the antimony trisulfide i ... |
7-2-2012 at 06:37
by: LanthanumK |
Aluminium Triacetate
First, a slight excess of aluminium sulfate will precipitate all of the barium as the harmless bariu ... |
7-2-2012 at 06:31
by: LanthanumK |
copper II chloride crystals
I think the green form is an acidic species of CuCl2, and the blue salt is the normal salt. Hydrolys ... |
1-2-2012 at 06:50
by: LanthanumK |
copper II chloride crystals
When I dry a highly acidic solution of copper(II) chloride, it dries as green crystals which smell l ... |
31-1-2012 at 09:04
by: LanthanumK |
Dissolving silver
I recently dissolved silver wire with HAc/H2O2. It did not work with ordinary shiny silver wire. How ... |
16-1-2012 at 06:39
by: LanthanumK |
Catalytic oxidation of sulfurous acid
Try addition of hydrogen peroxide. This reaction most likely occurs: H2SO3 + H2O2 -> H2SO4 + H2O |
16-1-2012 at 06:31
by: LanthanumK |
Bromate/iodate reaction with hydrochloric acid
Sodium chlorate, according to Wikipedia, reacts with hydrochloric acid to produce chlorine gas, chlo ... |
13-1-2012 at 11:58
by: LanthanumK |
iodate to iodine!
Tincture of iodine is one of the best sources of iodine.
Just today I extracted iodine crystals ... |
13-1-2012 at 10:17
by: LanthanumK |
Interesting reactions with bismuth
Oxynitrate. Bismuth enjoys hydrolysis so normal bismuth nitrate is less stable than the subnitrate. |
12-1-2012 at 10:55
by: LanthanumK |
Aluminium diacetate
NaAlO2 is made by dissolving aluminium in concentrated aqueous sodium hydroxide. |
9-1-2012 at 09:37
by: LanthanumK |
Hydrochloric acid hydrogen peroxide mix
The other day I mixed 3% hydrogen peroxide with some hydrochloric acid and thought I smelled a faint ... |
9-1-2012 at 09:31
by: LanthanumK |
Strange flash powder residue
Was the aluminium contaminated with iron and somehow iron(II) sulfate formed? |
9-1-2012 at 09:28
by: LanthanumK |
Electrolysis to make Iron (II) Hydroxide then Iron (III)Oxide?
AJKOER's method does work pretty well with steel wool. The combination of the hypochlorous acid, air ... |
9-1-2012 at 09:24
by: LanthanumK |
Zinc-gallium alloy formation
Dissolving galinstan in aluminium resulted in the formation of a gray powder. This is placed in hydr ... |
6-1-2012 at 06:03
by: LanthanumK |
Arsenic extraction, toxicity, and legal problems
Where would the arsenic sulfides be obtained from?
I heard that reduction of arsenic acid (arsen ... |
30-12-2011 at 17:37
by: LanthanumK |
Pt with Hf
This website states the following: "Some materials resist the corrosive action of the acid, such as ... |
26-12-2011 at 04:39
by: LanthanumK |
Arsenic extraction, toxicity, and legal problems
I am attempting to extract several elements from lead wheel weights. After dissolving the lead by H2 ... |
23-12-2011 at 09:23
by: LanthanumK |
Electrolysis to make Iron (II) Hydroxide then Iron (III)Oxide?
Yes. Mere exposure to air can complete that reaction as well, though not as quickly. |
20-12-2011 at 13:08
by: LanthanumK |
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