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Sodium thiosulfate into sulfuric acid
What about dissolving sulfur dioxide in hydrogen peroxide? That should oxidize the sulfur dioxide to ...
19-3-2014 at 18:46
by: Brain&Force
I'm baaaaaaaaaack!
I thought I figured it out, but no.

I contacted Metallium about the issue with purity, and the ow ...
18-3-2014 at 16:47
by: Brain&Force
Where is not_important?
[rquote=322863&tid=27951&author=elementcollector1][rquote=322006&tid=27951&author=Ma ...
18-3-2014 at 16:33
by: Brain&Force
Favorite element
Terbium! It's fluorescent and magnetic. Gallium is also pretty interesting, as are holmium, vanadium ...
18-3-2014 at 16:27
by: Brain&Force
chromium compounds
I'll be trying the reduction of chromium(III) sulfate with magnesium. (I had already tried it, but I ...
18-3-2014 at 16:24
by: Brain&Force
chromium compounds
I had never thought of making a chromium(II) complex - I'll try that instead. I'll also see if I can ...
9-3-2014 at 18:25
by: Brain&Force
Failed attempt at hexaamminechromium(III)
I attempted to produce the compound hexaamminechromium(III) sulfate using chromium sulfate and house ...
9-3-2014 at 15:49
by: Brain&Force
Most Beloved Chemicals
Metallus: KMnO[sub]4[/sub] is probably the most versatile chemical you can get your hands are. It do ...
7-3-2014 at 20:49
by: Brain&Force
Preparation of elemental Bromine
Nice work! You can also make chlorine by adding a mixture of H[sup]+[/sup] and Cl[sup]-[/sup] to MnO ...
7-3-2014 at 20:34
by: Brain&Force
Hex- Prefix
The hexafluorochromate complex appears to exist, that would be interesting.
http://www.chemspider.c ...
3-3-2014 at 17:20
by: Brain&Force
Pretty Pictures (2)
How do you grow them? If I'm not mistaken they can be generated by dissolving aluminum in mercury an ...
3-3-2014 at 16:07
by: Brain&Force
The Short Questions Thread (4)
The catalyst is a tertiary alcohol (he used amyl alcohol), which was dissolved in a high-boiling hyd ...
2-3-2014 at 17:18
by: Brain&Force
Hex- Prefix
What about the awesomely triboluminescent hexakis(antipyrine)terbium iodide? Difficult to acquire an ...
1-3-2014 at 18:47
by: Brain&Force
Best way to make TsCl from TsOH ?
Would this reaction be possible? I'm taking a wild guess:

Ts[sub]2[/sub]O + HCl → 2TsCl ...
28-2-2014 at 21:37
by: Brain&Force
Unconventional lab experiments for high school
blogfast25: I meant thiosulfate or whatever reducer is used in the reaction. I didn't think about te ...
28-2-2014 at 17:13
by: Brain&Force
Unconventional lab experiments for high school
I want to prepare a good list of lab experiments that I can give to my school's teachers. These can' ...
27-2-2014 at 18:13
by: Brain&Force
Storing con. HNO3 and other jewels
Keep all acids away from any metals. I left a fairly large Nd magnet in a fume hood seething with HC ...
26-2-2014 at 21:28
by: Brain&Force
I just got blocked out of the forum!
I'm getting kicked off the forum with a 403 Forbidden at random intervals on my phone. My IP range i ...
26-2-2014 at 21:20
by: Brain&Force
Deriving kinematics equations for constant jerk, jounce, etc.
[b]Don't google this. Come up with a derivation![/b]

I've decided to challenge myself by rederivi ...
24-2-2014 at 20:17
by: Brain&Force
Pretty Pictures (2)
kristofvagyok: I have a new wallpaper now, thanks!
Hegi: Your crystals remind me of copper acetate ...
22-2-2014 at 22:24
by: Brain&Force
Access to References & Whimsy
I think the text on Whimsy and References should read, "Access must be requested of Polverone or woe ...
22-2-2014 at 22:02
by: Brain&Force
Hexaaminenickel(II) Chloride Concentration
Any sufficiently large concentration will do; the important thing is to have your ammonia quite conc ...
20-2-2014 at 20:46
by: Brain&Force
CeO2 -> useful salts?
Neutral solutions of cerium sulfate will slowly convert to cerium dioxide. If you want to make CeCl[ ...
20-2-2014 at 16:53
by: Brain&Force
Salting-out Liquid-Liquid Extraction
The best alcohol to use for salting out is the commonly available isopropanol. Methanol and ethanol ...
18-2-2014 at 20:07
by: Brain&Force
Amalgamation using Mercuric Iodide (HgI2)
Wouldn't it be possible to produce mercuric chloride by addition of mercury to hydrochloric acid and ...
18-2-2014 at 19:55
by: Brain&Force
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