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HCl and Al, AlCl3?
Probably, I don't see what else it would be. |
14-8-2005 at 12:36
by: neutrino |
Phosphorus Chlorides
That sounds like it's worth a try.
Is there some reason calcium phosphate must be used inste ... |
14-8-2005 at 07:13
by: neutrino |
The effect of acid on skin
Ouch. Did you get the warts off? |
14-8-2005 at 07:09
by: neutrino |
The effect of acid on skin
[quote]I hope you all may live to a mature old age[/quote]
I doubt many of us here will have that ... |
13-8-2005 at 19:31
by: neutrino |
What do to with KMnO4?
Metal fumes? That sounds like a very high temperature to me. This probably just describes an unlikel ... |
13-8-2005 at 10:31
by: neutrino |
Identifying a metal oxide
Those should do. If the weight of the CuO tears the filters, stack a couple or try a cloth support.
... |
12-8-2005 at 05:40
by: neutrino |
NaOH as drying agent?
You really can't find epsom salts? |
12-8-2005 at 05:35
by: neutrino |
nickel/gold separation
That won't work if the Ni/Au is an alloy.
What exactly are you dealing with, andy? Alloy, mi ... |
12-8-2005 at 05:31
by: neutrino |
More on PbO2 electrodes
Could you clarify your last couple of posts? They make no sense. |
11-8-2005 at 12:58
by: neutrino |
Identifying a metal oxide
It should already by done by now. I suggest adding excess copper sulfate because strong base solutio ... |
11-8-2005 at 05:34
by: neutrino |
Picric acid: different instructions
Sorry, I must have been thinking of some other explosive I came across in Mega's lab. I could h ... |
10-8-2005 at 11:51
by: neutrino |
Identifying a metal oxide
Doesn't oven-drying help remove residual moisture, as well? I seem to remember someone saying t ... |
10-8-2005 at 09:01
by: neutrino |
Picric acid: different instructions
Definitely reheat and cool faster, e.g. dump onto ice. Big crystals are much more sensitive and dang ... |
10-8-2005 at 07:50
by: neutrino |
Exotic thermites & analogs
Yes. |
10-8-2005 at 07:47
by: neutrino |
Identifying a metal oxide
The conversion is very simple:
CuSO<sub>4(aq)</sub> + 2NaOH<sub>(aq)</sub> ... |
10-8-2005 at 06:09
by: neutrino |
Chemical Plant Explosion!!!!
One mile? I wonder if the media exaggerated this or if it really was a nuclear-scale blast?
Have ... |
9-8-2005 at 18:43
by: neutrino |
Interesting energetic materials
[quote]Al[B(N3)4]3[/quote]
12 azide groups per molecule!? I'm sure that'll get some peo ... |
9-8-2005 at 15:52
by: neutrino |
Exothermic reactions
Try hand warmers. Those are portable and don't create too high a temperature. The heat comes fr ... |
9-8-2005 at 15:49
by: neutrino |
Identifying a metal oxide
Find the website of the company that makes your powders and look for MSDS sheets. |
9-8-2005 at 07:04
by: neutrino |
methyl iodide
[quote]It is also interesting that some iodide is oxidized and gets liberated from the sodium iodide ... |
8-8-2005 at 18:52
by: neutrino |
Sodium Ethoxide and anhydrous EtOH
IIRC, there was something like this in Vogel. Magnesium is refluxed with EtOH, forming the ethoxide. ... |
8-8-2005 at 16:37
by: neutrino |
Identifying a metal oxide
Try finding the MSDS sheets for the pigments. These should tell you what's in them.
I wouldn ... |
8-8-2005 at 10:42
by: neutrino |
Cracked Glassware
Make sure to anneal them afterward. This will prevent related cracking in the future. |
6-8-2005 at 10:51
by: neutrino |
Reclaiming precious metal confusion
The silver shouldn't be attacked, providing you exclude oxygen from the acid. |
5-8-2005 at 17:48
by: neutrino |
H2O2 and Ca(OCl)2
We're trying to <b>avoid</b> anythig dangerous here. Several dozen liters of ultra- ... |
5-8-2005 at 04:02
by: neutrino |
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