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Making anhydrous liquids with calcium chloride. [quote][i]Originally posted by rogue chemist[/i]
Would not that depend on the boiling point of the ... |
26-3-2006 at 08:11 by: neutrino |
Sulfur from SO42-...maybe? We are overlooking nascent hydrogen. This is made when Zn reacts with an acid. Nascent hydrogen is a ... |
25-3-2006 at 09:51 by: neutrino |
Vinegar to Glacial Acetic Acid Via Charcoal Any residual sodium bicarbonate would have become the slightly basic sodium carbonate. I still don't ... |
23-3-2006 at 03:19 by: neutrino |
Silver / Copper Nitride The fulminate ion is CNO-. Don't confuse this with cyanate, NCO-.
Fulminating does not mean the s ... |
23-3-2006 at 03:16 by: neutrino |
Vinegar to Glacial Acetic Acid Via Charcoal Are you sure of the neutrality of the solution? If the solution was acidic the steel might have been ... |
22-3-2006 at 20:49 by: neutrino |
Bismuth oxy compounds I don't follow. The hydrolysis would leave the solution more acidic, so wouldn't hydrolysis impede i ... |
22-3-2006 at 20:43 by: neutrino |
Purity of store bought distilled water Resistance is still based on geometry. All things being equal, a homogeneous block of graphite 2 cm ... |
20-3-2006 at 14:45 by: neutrino |
Silver / Copper Nitride Many 1/4, 1/2, and 1 gram pieces of bullion are sold regularly. Just look in the 'coins' section. |
20-3-2006 at 14:23 by: neutrino |
Purity of store bought distilled water What makes you say that? Sucrose is a molecule and plenty of people have seen sugar crystals. ![:)](./images/smilies/smile.gif)
[E ... |
19-3-2006 at 13:51 by: neutrino |
H2so4 from Cuso4 There was a thread on this over at roguesci.org. As I remember, they got some sulfuric acid by elect ... |
18-3-2006 at 10:40 by: neutrino |
Solubility of NH3 in Glycol What exactly do you mean by 'glycol'? Ethylene glycol, propylene glycol, polyethylene glycol... |
18-3-2006 at 07:53 by: neutrino |
Genetics We have nothing against posting questions. All we ask is that you put some effort into solving them ... |
17-3-2006 at 15:12 by: neutrino |
Freeware Anonymous Proxy Most browsers have options to employ proxies. You can do this without third party software.
For l ... |
16-3-2006 at 12:01 by: neutrino |
Purity of store bought distilled water Really? I've always used my water straight from the jug and never had any problems. It will dissolve ... |
16-3-2006 at 11:51 by: neutrino |
Silvering Pyrolytic Graphite One thing to remember when buying pyrolitic graphite is that not all pyrolytic graphites can levitat ... |
15-3-2006 at 15:27 by: neutrino |
Can't see the pictures I see the pictures just fine. The problem seems to be at your end.
Try another browser. This way ... |
15-3-2006 at 15:17 by: neutrino |
Storage of cryogenic materials The outer jacket stayed at ambient temperature for the most part. In the open room this was 20*C, it ... |
14-3-2006 at 16:50 by: neutrino |
Storage of cryogenic materials I don't follow. The vapor pressure will always be 1 atm, the temperature of the dry ice will always ... |
13-3-2006 at 19:30 by: neutrino |
Storage of cryogenic materials A local store sells dry ice and I usually buy a pound or two to experiment with when I go by there. ... |
13-3-2006 at 16:57 by: neutrino |
Toxins and Amazon It gives the LD50 for mice as 30 pg/Kg.
Assuming the average person is 50 Kg*, we get the LD50 to ... |
12-3-2006 at 07:28 by: neutrino |
3-Dimensional Vision- the 'Magic Eye Effect' (Pictures!) I personally find the hand one most interesting. I never thought such a simple technique could produ ... |
12-3-2006 at 07:13 by: neutrino |
Supercritical Methanol - mild steel compatibility? If I may ask, what do you need supercritical methanol for? Supercritical CO<sub>2</sub> ... |
6-3-2006 at 17:02 by: neutrino |
Weird stain on a test tube What kind of stain is it? Organic or inorganic? Do you have any information about what it might be m ... |
6-3-2006 at 14:14 by: neutrino |
24/40 or 19/22? I just buy what is compatible with what I already have: 24/40. It seems to be the most popular size ... |
5-3-2006 at 18:20 by: neutrino |
Nicotine Extraction and purification That's supercritical CO<sub>2</sub>, not liquid CO<sub>2</sub>. There is a h ... |
5-3-2006 at 08:28 by: neutrino |
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