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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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