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Bad days in the lab or with glassware? I tried dissolving cobalt in nitric acid for a complexation reaction. It was a bad idea to remove th ... |
5-2-2014 at 20:22 by: Brain&Force |
The trouble with neodymium... I evaporated the magnet nitrate to dryness, but I fear I have caused everything to hydrolyze.
I a ... |
5-2-2014 at 20:17 by: Brain&Force |
Kinetics of the Reaction between Potassium Isopropyl Xanthate and Ethyl Chloroformate This is some great work Cheddite! I've never written a research paper myself, but what you have is d ... |
5-2-2014 at 10:20 by: Brain&Force |
Pretty Pictures (2) alexleyenda, for the plated coin collection, why not use silver? That should work fine. Other ones t ... |
5-2-2014 at 10:16 by: Brain&Force |
Little things that surprised you in chemistry I acidified the ferric nitrate and what do I get? A clear, colorless solution. I guess a d[sup]5[/su ... |
4-2-2014 at 21:27 by: Brain&Force |
The Short Questions Thread (4) [rquote=317679&tid=25055&author=blargish]Hey guys,
I'm doing a chemistry research project a ... |
4-2-2014 at 18:52 by: Brain&Force |
Removal of gasses http://www.youtube.com/watch?v=2yE7v4wkuZU
Making nitric acid with the NO[sub]2[/sub] - peroxide ... |
4-2-2014 at 17:49 by: Brain&Force |
Removal of gasses Wouldn't this produce aqua regia, and therefore nitrosyl chloride? That's yet another problematic ga ... |
4-2-2014 at 10:19 by: Brain&Force |
Pretty Pictures (2) What was the process for plating Mg? If you did it in water, the metal would not reduce - it would c ... |
3-2-2014 at 21:29 by: Brain&Force |
Removal of gasses For differently reacting gases, it's best to bubble them through a solution of some sort. Reducers ( ... |
3-2-2014 at 21:19 by: Brain&Force |
General Discussion of Terbium Compounds I finally was able to make some terbium hydroxide. Oh, wait, let me correct myself: terbium carbonat ... |
3-2-2014 at 20:21 by: Brain&Force |
Envelope icons Done.
[file]29451[/file]
[file]29453[/file]
[edit] How did you make the key box in the gr ... |
3-2-2014 at 06:48 by: Brain&Force |
Envelope icons When a topic has a new post after you've posted in it, there's either a Windows XP documents folder ... |
2-2-2014 at 19:05 by: Brain&Force |
Questions reguarding Magnesium and Calcium sulfates Magnesium sulfate is pretty soluble in water, so conversion to the hydroxide should be no problem. D ... |
2-2-2014 at 16:36 by: Brain&Force |
Announcements of Articles in Progress [b]Luminescence in terbium(III) salts:[/b]
[list][*]Novel quenching phenomenon with iron(III) conta ... |
2-2-2014 at 13:38 by: Brain&Force |
The trouble with neodymium... Here's a video showing the same effect in holmium triflate: https://www.youtube.com/watch?v=GEK90hf4 ... |
2-2-2014 at 12:02 by: Brain&Force |
The trouble with neodymium... It's not black light, it's a fluorescent energy saving bulb. The color change is caused by narrow ab ... |
2-2-2014 at 10:45 by: Brain&Force |
The trouble with neodymium... Nd only fluoresces in the IR range. The effect is caused by absorption bands not lining up with the ... |
1-2-2014 at 20:13 by: Brain&Force |
New supernova in M82 - closest in 21 years! I'm looking at the supernova right now. It has definitely gotten brighter, but nowhere near the myth ... |
1-2-2014 at 20:10 by: Brain&Force |
The trouble with neodymium... I just ran out of HCl, but I still have plenty of nitric. The magnets only dissolve with difficulty, ... |
1-2-2014 at 08:28 by: Brain&Force |
The trouble with neodymium... I think I didn't use enough magnets (this was just a test with two tiny magnet fragments, about .5 g ... |
31-1-2014 at 20:07 by: Brain&Force |
Pretty Pictures (2) Beautiful flame of copper chloride/methanol. Interestingly, copper chloride is reduced in the flame ... |
31-1-2014 at 20:03 by: Brain&Force |
Good experiments suited for winter? Throw some scalding hot water outside and watch it crystallize, like all of those newscasters do. ... |
31-1-2014 at 18:57 by: Brain&Force |
The trouble with neodymium... I made some magnet nitrate today, dissolving a few small magnets in 6M nitric acid. They were unusua ... |
31-1-2014 at 18:47 by: Brain&Force |
Little things that surprised you in chemistry [rquote=317311&tid=28474&author=DraconicAcid][rquote=317307&tid=28474&author=Brain&a ... |
30-1-2014 at 21:59 by: Brain&Force |
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