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Found.. White P
That would be the most expensive source for phosphorus ever suggested. Even buying the 6X concentrat ... |
19-10-2005 at 12:48
by: Fleaker |
Disposal of mercury salts (hazardous waste in general).
Odorless? Hardly (at least to me). I think you mean it loses its nasty rotten egg odor after you ... |
14-10-2005 at 13:29
by: Fleaker |
Best and worst smelling chemicals?
AngelEyes posted:
"Best.
Whichever chemical gives freshly-cut grass it's smell. Wonder ... |
11-10-2005 at 19:25
by: Fleaker |
filtering very fine particles
Have you tried using a very fine filter paper or fritted glass (heat it up to remove the carbon)? ... |
10-10-2005 at 15:04
by: Fleaker |
Caro's Acid-an archive
Peroxysulfuric, Caro's acid, Pirrahna solution are just a few names for it. Excercise caution w ... |
2-10-2005 at 17:22
by: Fleaker |
Solutions and precipitates - an overview
Great job and very convenient for us all! Since you're recording observations as you do the rea ... |
2-10-2005 at 17:20
by: Fleaker |
Pool chlorine and purity
Iodometric titrations are the standard for determining the concentration. HOCl (and OCl- to some ext ... |
30-9-2005 at 18:00
by: Fleaker |
(HPO3)n Dehydrating agent (polyphosphoric or metaphosphoric acid)
I'm guessing it could be used yet it might react with the binding material in the zirconia cruc ... |
19-9-2005 at 15:38
by: Fleaker |
Simpler Gregar extractor
Hm, I would make part 3 a narrow-mouthed vessel to less evaporation and also immerse that in the sub ... |
19-9-2005 at 15:31
by: Fleaker |
Should the posts of post whores and other irrelevent posts be deleted from the forum?
I've been coming to this forum (lurking you might say) since a few months after its inception a ... |
19-9-2005 at 15:24
by: Fleaker |
Help me
It was probably the antimony and the tin, both of which take time to dissolve in cold HCl.
Bismu ... |
18-9-2005 at 08:24
by: Fleaker |
prussic acid preparation ?
As others mentioned, if you have to ask, then you should not attempt it with something like cyanide. ... |
17-9-2005 at 08:10
by: Fleaker |
Should the posts of post whores and other irrelevent posts be deleted from the forum?
I put 'other' because I believe it is dependant entirely on the posts relevance. If it is ... |
16-9-2005 at 05:39
by: Fleaker |
More on PbO2 electrodes
Additionally, lead can easily be pounded/rolled out flat for a higher surface area. Much safer than ... |
15-9-2005 at 13:02
by: Fleaker |
(HPO3)n Dehydrating agent (polyphosphoric or metaphosphoric acid)
Perhaps we (meaning anyone who feels up to it) could try plating a cheap crucible with pure gold sin ... |
14-9-2005 at 18:24
by: Fleaker |
The best country to pursue amateur chemistry in.
Vulture:
Ah, but I was referring to the United States, not so much internationally where there are ... |
12-9-2005 at 19:04
by: Fleaker |
The best country to pursue amateur chemistry in.
Even 20 years ago things were radically different, chemistry sets contained more obscure, and more h ... |
11-9-2005 at 14:07
by: Fleaker |
Aqueous HF production...safety and risks
Actually it's pretty bad, the fluoride ion is so small it finds its way into biological systems ... |
9-9-2005 at 16:10
by: Fleaker |
Preperation of platinum salts
Corroding platinum with chlorine or anything else for that matter is really difficult to do unless i ... |
9-9-2005 at 15:52
by: Fleaker |
the end of Red Devil Lye
Now not even soda lye! What is it coming to?
I mean sure, there are other sources for it, but it& ... |
8-9-2005 at 13:21
by: Fleaker |
What is the most ignorant thing you have ever done while conducting an experiment?
Acetylene doesn't smell like garlic, it's odorless... it's the trace elements with th ... |
8-9-2005 at 13:10
by: Fleaker |
What is the most ignorant thing you have ever done while conducting an experiment?
Well any calcium carbide present would have reacted with the water to give you some nice acetylene w ... |
7-9-2005 at 15:15
by: Fleaker |
Best and worst smelling chemicals?
Originally posted by Neutrino: "Is that reagent grade or the denatured junk? I don’t think Et ... |
6-9-2005 at 14:23
by: Fleaker |
Best and worst smelling chemicals?
Butyric acid is nasty but not particularly dangerous; I still can't stand the odor of it. Just ... |
5-9-2005 at 19:11
by: Fleaker |
H2SO4
Yep and just make sure not to leave it out in the open lest you want all of your nice metal equipmen ... |
5-9-2005 at 18:48
by: Fleaker |
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