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Liquid with high thermal, (very) low electrical conductivity?
"Vegetable oil is lunacy " In the very real sense that it has worked under rather stressful conditio ... |
24-7-2006 at 09:21
by: unionised |
Liquid with high thermal, (very) low electrical conductivity?
Pure water is still a conductor anyway so I wouldn't try it. |
23-7-2006 at 21:08
by: unionised |
pronounciation
"But go figure, they're a bunch of Frenchies anyway."
A spot of googling seems to indicate their he ... |
23-7-2006 at 01:46
by: unionised |
Unusual Chemical Symptoms???
I just wonder how bacteria or viruses (viri?) can read the calendar.
"Hang on folks, we can't in ... |
23-7-2006 at 01:32
by: unionised |
5 0 0 ! _ M.P.G.
My calculator won't cope with 500!, in fact it won't cope with anything more than 69! Does anybody k ... |
23-7-2006 at 01:20
by: unionised |
reaction between sodium and chloromethanes
Chloroform has a long history of use as a solvent. If it were very reactive it couldn't serve that p ... |
23-7-2006 at 01:00
by: unionised |
Benzene Extraction from Petrol/Gasoline
All of these oxidations and manipulations will expose you to a lot of benzene and its unpleasant nit ... |
23-7-2006 at 00:41
by: unionised |
Liquid with high thermal, (very) low electrical conductivity?
The baby oil that they use on that site seems like quite a good idea. As long as you are not working ... |
23-7-2006 at 00:31
by: unionised |
a Simple ph meter
If you could use 2 bits of scrap metal why would anyone ever have introduced real pH meters? Does it ... |
20-7-2006 at 06:11
by: unionised |
Benzene Extraction from Petrol/Gasoline
A year or 2 back I had occasion to GC some petrol to measure the benzene content. It was about 1.5%
... |
20-7-2006 at 06:04
by: unionised |
determination the percentage of sodium in biodiesel
Something like this?
http://www.metrohm.com/products/downloads/brochures/pdf/na_ISE_e.pdf
I think ... |
20-7-2006 at 04:38
by: unionised |
Brown's gas?
"I'm not so sure whether this is crank or not. They have a serious publication:
http://dx.doi.org ... |
20-7-2006 at 00:18
by: unionised |
determination the percentage of sodium in biodiesel
"are you allowed to Burn a sample and test the gasses?
if you ARE then that would make things a l ... |
19-7-2006 at 12:20
by: unionised |
What form of Calcium sulfate?
"Eh? Where's the verb in this sentence?"
In this case it's the work "with" used as a replacement fo ... |
17-7-2006 at 11:34
by: unionised |
What is "Soda Snow"?
My money is on sodium sesquicarbonate, it seems to have the right crystal form.
http://msds.fmc.com ... |
17-7-2006 at 11:23
by: unionised |
Suggestions for high temp oil bath?
I know the difference between flash points, autoignition temperatures, and smoke points. Ideally you ... |
17-7-2006 at 11:19
by: unionised |
2-D TLC
I just did that. It wasn't there so I tried another book. It wasn't there too. It was in the 3rd boo ... |
17-7-2006 at 11:04
by: unionised |
sodium malonaldhydate - easily sublimes
Well, I'm good at asking stupid questions; does the sublimation change the NMR spectrum?
Subliming ... |
17-7-2006 at 10:45
by: unionised |
air conditioner and water
Arguably, quite a lot of it was "sub distilled"- the water vapour that condenses out in an air condi ... |
16-7-2006 at 10:02
by: unionised |
Suggestions for high temp oil bath?
Sunflower oil?
http://www.answers.com/topic/smoke-point
Certainly cheaper than most of the alterna ... |
16-7-2006 at 09:52
by: unionised |
air conditioner and water
"As far as purity, whatever is in the air is going to be in that condensate, be it bacteria, molds, ... |
16-7-2006 at 05:42
by: unionised |
2-D TLC
You spot the mixture near one corner of a square plate and develop it with the first solvent. Then y ... |
16-7-2006 at 01:15
by: unionised |
Substance that Melts at Room Temperature?
Since the literature value for the melting point of dodecane is about 12 degrees below freezing I th ... |
16-7-2006 at 01:08
by: unionised |
Substance that Melts at Room Temperature?
Caesium and gallium were 2 of the early sugestions Did you read the thread before posting those rep ... |
15-7-2006 at 01:00
by: unionised |
sodium malonaldhydate - easily sublimes
I can see how that stuff would hydrolyse to the di-aldehyde.
Why would it form a sodium salt? I kno ... |
15-7-2006 at 00:55
by: unionised |
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