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Bismuth Crystals, etc. $3 for 3/4 oz of no-purity Bi? There's a guy on ebay selling the 99.99% stuff for $8/lb. Don ... |
19-3-2005 at 19:00 by: neutrino |
User:Idefense We already knew that. Trolls... |
19-3-2005 at 14:36 by: neutrino |
Bismuth Crystals, etc. Here are some pictures, sorry about the lighting. The abnormal one is on top, the most average one I ... |
19-3-2005 at 10:56 by: neutrino |
Bismuth Crystals, etc. I’m still playing around with my camera, hopefully I’ll get some good pics soon.
Most of the ... |
18-3-2005 at 18:53 by: neutrino |
Removing stainless steel lining from copper cookware Drain opener? Around here, it is used to keep roots out of your pipes. |
18-3-2005 at 03:16 by: neutrino |
Bismuth Crystals, etc. Here is a picture of one of these spots. Oddly, this batch of bismuth is the only one I got these co ... |
17-3-2005 at 20:10 by: neutrino |
Bismuth Crystals, etc. I thought I might share my tinkerings with this beautiful element.
Bi forms hopper crystals, whic ... |
17-3-2005 at 20:03 by: neutrino |
Polymer Clay Curing (formerly 'Boyle's Law') Boyle’s law says that pressure * volume of a sample of gas is a constant. He was obviously playing ... |
17-3-2005 at 14:19 by: neutrino |
Silicon solubility in HCl? If you look at the pages about aluminum silicon alloys, you will note that aluminum silicide is ment ... |
17-3-2005 at 14:05 by: neutrino |
Removing stainless steel lining from copper cookware If you’ll notice, most of the steels on your site have a lot of nickel in them. Nickel salts being ... |
17-3-2005 at 14:00 by: neutrino |
Birkeland-Eyde reactor for making nitric acid. Why quartz? It is transparent to UV, so wouldn’t this be the opposite of what you’re trying to d ... |
17-3-2005 at 03:26 by: neutrino |
Identify a mineral. Help needed! Both my ingots and the crystals I grew are rather soft; I can dent the stuff with my fingernail. Thi ... |
16-3-2005 at 16:33 by: neutrino |
HELP! need thionyl chloride(SOCl2) synthesis [quote][i]Originally posted by Garage Chemist[/i]
S2Cl2 is interesting because it can dissolve up t ... |
16-3-2005 at 16:26 by: neutrino |
Identify a mineral. Help needed! Nope, bismuth is very soft and weak. You can easily break plates a couple of mm thick with your hand ... |
16-3-2005 at 14:03 by: neutrino |
HELP! need thionyl chloride(SOCl2) synthesis People have said that S<sub>2</sub>Cl<sub>2</sub> was a good solvent for sul ... |
16-3-2005 at 13:51 by: neutrino |
Silicon solubility in HCl? You are right, aluminum doesn’t have any stable silicides. Is there anything else in the aluminum ... |
15-3-2005 at 19:40 by: neutrino |
Silicon solubility in HCl? Your alloy was probably aluminum with aluminum silicide in it. Adding an acid would do the following ... |
15-3-2005 at 17:16 by: neutrino |
Removing stainless steel lining from copper cookware Stainless steel is not entirely iron; it is mostly other metals. If you go by electrolysis, make sur ... |
15-3-2005 at 16:11 by: neutrino |
Carbon Monoxide Is that burning water gas? |
15-3-2005 at 03:31 by: neutrino |
Carbon Monoxide There’s always the industrial water gas reaction:
C + H<sub>2</sub>O -> CO + H&l ... |
14-3-2005 at 20:00 by: neutrino |
Ammoniumchlorate [quote][i]Originally posted by hodges[/i]
I used an excess of ammonium hydroxide, titrating until p ... |
14-3-2005 at 16:47 by: neutrino |
Ratio H2SO4-NH4NO3 compared to H2SO4-HNO3 This has been thoroughly discussed at RS. In a nutshell, it won’t work because the sulfate layer p ... |
14-3-2005 at 13:56 by: neutrino |
what's the usual way to make phosphorus? (white, then red from white, then black?) The production of phosphorus has been discussed ad nauseum on this board, just search for it. |
13-3-2005 at 17:52 by: neutrino |
Decomposition/Oxidation reactions with NH4NO3, NANO3 and O2 to produce 100% HNO3 Do you have any references for this reaction? It seems very unlikely, especially the part where nitr ... |
13-3-2005 at 12:09 by: neutrino |
Decomposition/Oxidation reactions with NH4NO3, NANO3 and O2 to produce 100% HNO3 Ammonium nitrate decomposing into nitric oxide? All I've ever heard of is nitrous oxide (N<s ... |
13-3-2005 at 09:52 by: neutrino |
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