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AgNO3 Low concentrations are fine as long as the acid is hot. I made my silver nitrate from 13% junk I had ... |
30-5-2006 at 13:13 by: neutrino |
need software: mathematica ...or on Linux, mounted natively with no third party software. Thanks for the
torrent. |
30-5-2006 at 01:43 by: neutrino |
(Liquid) boron hydrides synthesis? >By dissolving boric acid (H3BO3) in ethanol (C2H5OH)...
No, that will give you triethyl bor&l ... |
29-5-2006 at 08:22 by: neutrino |
PTFE (Teflon) Sintering, coating, forming, and its decomposition. This is an old post from RS. I think it is relevant here.
[quote][i]Posted by Purple Fire at [url ... |
26-5-2006 at 14:54 by: neutrino |
WELCOME INTERMEDIATES A: Your word choice makes no sense. Your first sentence is unintelligable.
B: Your grammar should b ... |
25-5-2006 at 02:25 by: neutrino |
kyantec??? There was some talk on RS, not here. Sorry about the mix-up. For those of you who wanted to see it, ... |
24-5-2006 at 18:59 by: neutrino |
Silver plating via Tollens' reaction There was a good thread about plating silver onto glass either here or at RS (roguesci.org). Search ... |
24-5-2006 at 14:15 by: neutrino |
kyantec??? Ah, thanks for the correction. In any case, I would avoid that company like the plague. You can't be ... |
24-5-2006 at 14:11 by: neutrino |
kyantec??? As far as we know, Kyantec is run by the DEA. I haven't heard anything bad about the al-chymist, tho ... |
23-5-2006 at 18:16 by: neutrino |
Copper & PVC What you want is a good chemical resistance chart like [url=http://www.vp-scientific.com/Chemical_Re ... |
20-5-2006 at 14:52 by: neutrino |
NiO catalyst for burning NH3 There is a chemistry demo that uses heated copper wire to catalyze the pyrolysis of ammonia into NOx ... |
20-5-2006 at 12:18 by: neutrino |
Storing sodium I pre-treated it by adding a little sodium beforehand. The oil was very clean and reacted little wit ... |
18-5-2006 at 16:25 by: neutrino |
Single Use Bromine Storage Sound interesting. Where might one find this book? |
18-5-2006 at 16:14 by: neutrino |
Suspicious? I'm a little more on the paranoid side. It never hurts to be too careful.
Maybe I've been reading ... |
15-5-2006 at 13:45 by: neutrino |
Solids in rate laws and equilibrium Any equilibrium is composed of two reactions: a forward and a backward. Say you had the following eq ... |
15-5-2006 at 13:43 by: neutrino |
Suspicious? I bought an ounce of Na from the supplier and had no problems. It arrived quickly and I got a little ... |
14-5-2006 at 18:52 by: neutrino |
Storing sodium I finally got my hands on a few dozen grams of Na-metal and I want to know how best to store it for ... |
14-5-2006 at 18:47 by: neutrino |
precipitating silver chloride from nitric acid? >liquid HCl is ~66% water
Concentrated HCl solution is 37% water
>If you compensate with ... |
14-5-2006 at 18:10 by: neutrino |
Hydrofluoric Acid experiments Chlorine isn't nearly as reactive as fluorine. Just look at the electronegativities: F is 4.0, while ... |
14-5-2006 at 06:28 by: neutrino |
Metal nitrates - the easy way Hexamine is an amine with lone pairs. The Cu<sup>2+</sup> ions probably got bound to the ... |
11-5-2006 at 15:35 by: neutrino |
Spontaneous reaction Strictly speaking, a negative delta G does make a reaction spontaneous. It may not happen at any sig ... |
11-5-2006 at 15:34 by: neutrino |
Extractors You want a good chemical resistance table. There are hundreds on the web on different materials, so ... |
8-5-2006 at 14:14 by: neutrino |
Insect identification request According to the Wikipedia, adult red spider mites are 0.5 mm long. That's a good deal shorter than ... |
8-5-2006 at 14:13 by: neutrino |
Carbon Tetrachloride CCl4 Yes, that point has already been made. Remember, though, that early research on nitrogen trichloride ... |
7-5-2006 at 17:41 by: neutrino |
Solids in rate laws and equilibrium [quote][i]Originally posted by unionised[/i]
The ammount of a solid doesn't affect the position of ... |
7-5-2006 at 07:07 by: neutrino |
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