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Replatinizing and platinizing Ti. This page gives a method for replatinizing electrodes (and, if anyone knows what the lead acetate is ... |
15-4-2004 at 14:16 by: unionised |
Acetic anhydride preparation Hermes, you will probably have to be even faster than you thought. In the presence of a base like bi ... |
15-4-2004 at 14:00 by: unionised |
artificial flavorings/esters I think that picric acid would form a charge transfer complex with salicylic acid. Given time, and a ... |
15-4-2004 at 13:53 by: unionised |
about PEA (phenylethylamine) in chocolate Left overnight to settle the mixture gave 3 layers. Presumably these are cellulose + such like; wate ... |
13-4-2004 at 02:33 by: unionised |
artificial flavorings/esters I know we don't live in an ideal world. I used to live in London, where the joke was that the w ... |
13-4-2004 at 02:19 by: unionised |
Hydrazine I could see the abstract; I wanted to know what the full report said. In particular, I wanted to kno ... |
13-4-2004 at 01:44 by: unionised |
about PEA (phenylethylamine) in chocolate I just checked. Chocolate emulsifies in hot water.
It might be better to start by extracting the ch ... |
12-4-2004 at 15:35 by: unionised |
Gravitational energy Do tides count as streams of seawater?
At any rate there are tidal power systems. |
12-4-2004 at 15:24 by: unionised |
What has been the most time you have wasted on a failed experiment? My current project at work is to find a better way of measuring a class of compounds (better reagent ... |
12-4-2004 at 15:10 by: unionised |
how do i do this problem? 0.075g KOH is 0.001337 moles. The solution contains 0.001 moles of copper nitrate and the reaction i ... |
12-4-2004 at 14:56 by: unionised |
pH Control Deep in the dim recesses of my mind I seem to remember an article in the "amateur scientist&quo ... |
12-4-2004 at 14:28 by: unionised |
artificial flavorings/esters Personally, I think it's gross, but it's not as bad as one of the sources of vitamin b12.
... |
12-4-2004 at 14:21 by: unionised |
Hydrazine I have a feeling that molten urea would disolve nickel oxides and give a green solution. It might we ... |
12-4-2004 at 13:50 by: unionised |
Detonation Gases of Organic Peroxides A couple of thoughts.
Explosions do not always give complete combustion (engine exhausts are the be ... |
4-4-2004 at 15:11 by: unionised |
Magnesium Boron Oxide That question is a little short on detail. There are a number of magnesium borates (and I guess that ... |
4-4-2004 at 14:58 by: unionised |
Battery acid There is a lot to be said for keeping chlorides out of lead acid batteries. |
4-4-2004 at 05:15 by: unionised |
Formic acid, manufacture/procurement Here in the UK you can get it OTC as "ataka"; a descaler. That gives you 40% w/w. I guess ... |
3-4-2004 at 06:30 by: unionised |
stains form KMnO4 Lemon juice works well and smells better than thiosulphate. |
3-4-2004 at 06:04 by: unionised |
Chloroform Acetone and HCl will give you a mixture of compounds, Diacetone alcohol and mesityl oxide will be am ... |
29-3-2004 at 14:52 by: unionised |
Obtaining boiling points Very few things can be distilled at STP.
The databases run by chemical supply companies for MSDS ar ... |
29-3-2004 at 14:48 by: unionised |
Complex ions of copper Practically speaking, ammonium hydroxide doesn't exist.
If I were going to try making this s ... |
29-3-2004 at 09:26 by: unionised |
ammonium nitrate Google is a good site.
Come to think of it, this one isn't bad, it even has a search function ... |
25-3-2004 at 14:07 by: unionised |
Complex ions of copper Aren't nitrogen trihalides lewis acids? NI3 certainly complexes with ammonia, so don't th ... |
25-3-2004 at 14:05 by: unionised |
Complex ions of copper I'm a bit suprised that nobody has mentioned the tartrate and citrate complexes (Fehlings and B ... |
24-3-2004 at 14:22 by: unionised |
Extraction of DNA I know that red blood cells are rather short on DNA, does anyone know if they contain RNA? If so the ... |
22-3-2004 at 15:15 by: unionised |
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