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Dissolving niobium metal
Yeah, the oxide layer is completly unconductive. The electrolysis runs for a few seconds colouring ... |
2-7-2007 at 12:19
by: The_Davster |
Crystal Growing
At work I accidently grew a crystal 1cm x 1cm x 5mm of bromoadamantane. Thats what I get for leavin ... |
26-6-2007 at 15:30
by: The_Davster |
"Off" day - turning our electronics off for a day
I just go camping dozens of miles away from any other people, with a few friends.
Does wonders for ... |
26-6-2007 at 15:16
by: The_Davster |
cyanide
Well arsenic is still carcinogenic, so you are just killing yourself slowly. |
23-6-2007 at 17:58
by: The_Davster |
Best method of producing Cu(I)Cl?
I don't know if you also need the iodide, but making the iodide is very simple
Cu2+ + 3I- --> ... |
22-6-2007 at 17:29
by: The_Davster |
Mercury -Toxicity
I just dont like the idea of keeping something that dense and heavy in a glass bottle which can brea ... |
22-6-2007 at 05:43
by: The_Davster |
Police Seize Huge Cache Of Explosives From Colorado Home
I am reminded of the quote, I find it helps explain sheeple mentality.
"The man who reads nothing ... |
22-6-2007 at 05:33
by: The_Davster |
Police Seize Huge Cache Of Explosives From Colorado Home
What is the basis for this "he just had a few lab "events" that required him to air out his garage." ... |
21-6-2007 at 21:32
by: The_Davster |
Mercury -Toxicity
Keeping it in glass is also a no-no. I have several mLs in a plastic bottle with a very tight cap. ... |
21-6-2007 at 18:05
by: The_Davster |
Picric acid
Picric acid is only unpredictably dangerous in unsupervised contact with metals, and to armchair che ... |
14-6-2007 at 19:24
by: The_Davster |
Lab safety
The idea of using no glass comes from pyrotechnic circles, where you would not want to store composi ... |
14-6-2007 at 05:28
by: The_Davster |
Hydrogen peroxide
As not_important mentioned, I have read several papers in which 30% was concentrated to 80-90% using ... |
14-6-2007 at 05:19
by: The_Davster |
Mr. Wizard Dead at 89
Unfortunatly I too am one who never had the opportunity to see his show, I still occasionally check ... |
13-6-2007 at 19:07
by: The_Davster |
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends
[quote][i]Originally posted by Axt[/i]
The action of sodium nitrite on the intermediate diazonium s ... |
13-6-2007 at 05:49
by: The_Davster |
5-ATZ(5-Aminotetrazole), the nitrotetrazolate ion and friends
A previous limitation in the prep of nitrotetrazoles from 5-ATZ was the nature of the acid copper ni ... |
12-6-2007 at 21:42
by: The_Davster |
Lightning .... Charcoal and Ground
Cool so a thin wire would work, I suppose all the lightning needs is any conductor at all to get sta ... |
12-6-2007 at 17:09
by: The_Davster |
Lightning .... Charcoal and Ground
Firstly, I absolutly LOVE this idea. Anything involving lightning is madscience
I remember rea ... |
12-6-2007 at 16:46
by: The_Davster |
Smells surrounding distillations and reflux
If doing a vaccuum filatration using a water aspirator for vaccuum, a tube can be hooked up to the w ... |
12-6-2007 at 16:32
by: The_Davster |
Which ones
My top 5:
Coablt nitrate-Cobalt chemistry can be really cool when you do coordination chemistry
Po ... |
12-6-2007 at 16:25
by: The_Davster |
Bromine
Yup, thats about it, work with it cool, and you should have no issues, especially in small ammounts, ... |
11-6-2007 at 21:10
by: The_Davster |
Thinking about changing my operating system...
I have been thinking about ditching windows due to getting more problems with it. I have had 2 comp ... |
10-6-2007 at 22:09
by: The_Davster |
Dissolving niobium metal
From that site:
[img]http://theringlord.com/images/products/wire/NAcolors_large.jpg[/img]
Wow, t ... |
10-6-2007 at 21:38
by: The_Davster |
Dissolving niobium metal
Hmm I wonder if tantalum does anything similar?
I have some tantalum in the same form as the niobiu ... |
10-6-2007 at 20:17
by: The_Davster |
Dissolving niobium metal
Heh, forgot about the -12V line on the PSU, instant 24V |
10-6-2007 at 17:39
by: The_Davster |
Dissolving niobium metal
Finally found my niobium in the lab! I have been wanting to try this for a while, I really wish I h ... |
10-6-2007 at 17:15
by: The_Davster |
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