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really weird compound
Yes, I do have access to it and I live in the United States. I am in the United States. Also, 25g is ... |
7-12-2008 at 15:25
by: Fleaker |
Strange glassware
At first when I saw the photo, I wondered if you had indeed taken it (you've spoiled me with your ph ... |
7-12-2008 at 14:40
by: Fleaker |
really weird compound
Nice page as usual Woelen! I cannot wait to try this experiment. I too noticed that you carried down ... |
7-12-2008 at 14:30
by: Fleaker |
Silver Precipitation from Silver Nitrite
Jor, avoid using excess base because the silver will form a complex, Ag(OH)2- which is soluble. This ... |
4-12-2008 at 15:28
by: Fleaker |
repel animals with sound
It's true that an ounce of prevention is worth a pound in cure, but if it were me or the bear walkin ... |
4-12-2008 at 15:05
by: Fleaker |
Silver Precipitation from Silver Nitrite
Add a stoichiometric quantity of NaOH. Rinse the formed Ag2O with cold distilled water. Then heat to ... |
4-12-2008 at 14:52
by: Fleaker |
Kits for Sulphuric and Nitric acids
It is a very big quartz tube. Might even be a little bigger than that actually! I have a pretty nice ... |
24-11-2008 at 16:29
by: Fleaker |
Kits for Sulphuric and Nitric acids
Admirable idea garage chemist, but I wonder about the liability aspect?
I don't think I ever men ... |
24-11-2008 at 15:27
by: Fleaker |
Preparation of PBr3?
gsd, thank you for the paper; apparently excess phosphorus is key. I wonder why garage chemist had p ... |
23-11-2008 at 16:29
by: Fleaker |
Preparation of PBr3?
Woelen, I'm of the opinion that you made PBr5 only. I've only read that PBr5 (and PCl5) can be obtai ... |
23-11-2008 at 08:28
by: Fleaker |
Thoughts On Anodes
PdCl2 has quite poor solubility, so I automatically assume an acidified (therefore complexed) pallad ... |
18-11-2008 at 15:46
by: Fleaker |
silver
Oh I know :-), I'm not daring to dispute what you said especially when gave sound advice. It was mor ... |
17-11-2008 at 17:16
by: Fleaker |
silver
Dann,
Your cementation methods works nicely (#2), but it works much faster in the presence of di ... |
17-11-2008 at 16:50
by: Fleaker |
silver
[quote][i]Originally posted by kilowatt[/i]
Yep, you've got it.  You can also just heat the AgCl ... |
16-11-2008 at 18:42
by: Fleaker |
Christmas Comes Early This Year
@Sauron or to any who can help
First off, nice equipment!!
Now my question: You seem to know c ... |
9-11-2008 at 19:07
by: Fleaker |
Uranyl Acetate and Nitrate?
Care to talk privately on that 5lb jar?
Check your U2U inbox in the top right of your browser w ... |
8-11-2008 at 12:54
by: Fleaker |
Lab safety
I think your best bet for a grease fire is to simply cover the pan with its lid!!
The wet towel i ... |
8-11-2008 at 12:40
by: Fleaker |
Uranyl Acetate and Nitrate?
You ship it as a poison, not a radioactive hazard--it's U238 with maybe a quarter percent of fissile ... |
8-11-2008 at 12:36
by: Fleaker |
Vanillin...
Vanillin is commercially available; it's cheap (about 55 USD/kg), comes in high purity, and has many ... |
28-10-2008 at 15:39
by: Fleaker |
No more personal work for a while...
Klute, my congratulations on your new job, but this is most unfortunate (to us)! Thanks again for al ... |
28-10-2008 at 15:36
by: Fleaker |
Aldrich Catalog
I didn't know there was much interest in them? They all have nice covers, bit pretentious mind you, ... |
15-10-2008 at 16:04
by: Fleaker |
Detection of Hydrogen in Low Concentration
What else is in the gas stream? Perhaps try something with palladium sponge or foil or the like and ... |
15-10-2008 at 15:23
by: Fleaker |
Solvent Stills
I second Vulture's opinion--DCM and CaH2 probably isn't a good idea. CaH2 is a very, very good base ... |
15-10-2008 at 15:18
by: Fleaker |
Gas-phase apparatus construction
Magpie, earlier in the thread, NERV and I used an ice bath to cool our GAA, the gas was also bubbled ... |
28-9-2008 at 09:54
by: Fleaker |
Common accidents in the lab and how to avoid them
@Klute,
Supposedly ammoniacal solutions of silver nitrate (and less so, other silver salts solubl ... |
20-9-2008 at 07:14
by: Fleaker |
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