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Poll: What is YOUR level of education??
I'm a chem undergraduate at the moment.
Speaking of levels of education (tenuous link...)
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29-3-2005 at 18:14
by: Dave Angel |
Thin layer chromatography (TLC)
Hi frogfot!
I would agree with chemoleo that you need shorter wavelength UV, but in addition to t ... |
29-3-2005 at 16:05
by: Dave Angel |
Alcohol Burner Experiments
[quote][i]Originally posted by Esplosivo[/i]
Really the potassium hexacyanoferrate(II) is not a pro ... |
29-3-2005 at 07:33
by: Dave Angel |
Alcohol Burner Experiments
Ah what an ingeniously simple method neutrino, in fact one could probably get away with using a damp ... |
28-3-2005 at 13:23
by: Dave Angel |
Hydrogen peroxide penetrability
I would have thought that by bubbling oxygen from the decomposition through some Drechsel bottles wi ... |
28-3-2005 at 11:02
by: Dave Angel |
condensers
Sō-nano? ^^
Equally, I could state that it is [i]coolant[/i] that flows through the coil ... |
28-3-2005 at 10:03
by: Dave Angel |
condensers
Perhaps it is a UK thing, and Grahams over here are coolant-coil, whilst yours are vapour-coil:
[ ... |
28-3-2005 at 07:38
by: Dave Angel |
Alcohol Burner Experiments
Arghh! I keep trying to type up a post relating to a flame test with some of the salts, some nichrom ... |
28-3-2005 at 07:18
by: Dave Angel |
Alcohol Burner Experiments
[quote][i]Originally posted by sparkgap[/i]
Dave, yes, the experiments are most appropriate but the ... |
27-3-2005 at 20:12
by: Dave Angel |
Alcohol Burner Experiments
If you can bubble the gas from the sodium carbonate neutralisation with vinegar through a solution o ... |
27-3-2005 at 20:01
by: Dave Angel |
condensers
Just a few remarks on nomenclature here:
Is the Graham type condenser not that which has the coil ... |
27-3-2005 at 18:33
by: Dave Angel |
Do you have access to a university library?
I'm fortunate enough to, but they do check who gets in where I am. I hope to stay a member of t ... |
27-3-2005 at 15:52
by: Dave Angel |
Formic acid, manufacture/procurement
Thanks for posting that table; it sounds really useful, but I'm having a hard time downloading ... |
26-3-2005 at 13:20
by: Dave Angel |
Formic acid, manufacture/procurement
The link I gave indicates that CaCl2 is unsuitable for dehydration of formic acid, which is a shame ... |
26-3-2005 at 06:16
by: Dave Angel |
Re: Ataka
With some formate esters in mind, I've spent the day attempting to use my fractionating column ... |
25-3-2005 at 17:58
by: Dave Angel |
The future, and oil
About those iodine isotopes - reactors produce at least a couple afaik: I-129 and I-131. The latter ... |
25-3-2005 at 16:09
by: Dave Angel |
Electrodes
Hey, it's funny, I've just posted about my electrolysis experiment today in which I mentio ... |
24-3-2005 at 16:50
by: Dave Angel |
Re: Sodium acetate in methanol
Today I have been electrolysing a saturated solution of sodium acetate in methanol. I used a compute ... |
24-3-2005 at 16:33
by: Dave Angel |
Glassware Questions
Cherrie:
Your tip about the thermometer pocket may one day save the life of one of my precious few ... |
22-3-2005 at 17:31
by: Dave Angel |
Column packing
Currently, I'm going with small chunks (5-7mm a side) of broken pyrex. I took the hoarded piece ... |
22-3-2005 at 12:09
by: Dave Angel |
Ever useful yahoo groups
Hello all,
I have also found electroplating to be very troublesome in the past. It seems to be so ... |
22-3-2005 at 04:55
by: Dave Angel |
