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Steam distillation
[rquote=333391&tid=30497&author=aga]
1. Drink 2 cans of beer. Soft drinks are optional, but ... |
6-6-2014 at 18:48
by: sparkgap |
Steam distillation
leu, thanks for posting that! So it seems linalyl acetate is indeed hydrolyzed rather easily by boil ... |
6-6-2014 at 06:26
by: sparkgap |
Pretty Pictures (2)
Quite nice! I hadn't realized that Mercurochrome's fluorescing color is different from its usual red ... |
6-6-2014 at 02:19
by: sparkgap |
Steam distillation
I'm still not sold on the claim that the ester components of lavender oil will decompose in hot wate ... |
5-6-2014 at 19:40
by: sparkgap |
Steam distillation
Prolly missing something here, given that it's been a while since I've last had to steam-distill any ... |
5-6-2014 at 08:48
by: sparkgap |
Anthocyanin Indicator Papers
Should you be able to get to hydrangeas, you might also want to include them in your experiments.
... |
5-6-2014 at 06:08
by: sparkgap |
Don't Panic -- software upgrades in progress
[quote]It should now be possible to upload files of up to 10 megabytes.[/quote]
Quite generous wi ... |
4-6-2014 at 17:55
by: sparkgap |
Alexander Shulgin has died
[quote]May his legend live on.[/quote]
...and may there be more of his sort in this world. Then a ... |
4-6-2014 at 16:15
by: sparkgap |
Epoxidation of propiophenone
With respect to the reduction, you might consider using thiourea dioxide for the purpose. Have you s ... |
4-6-2014 at 06:41
by: sparkgap |
MEKP Reaction Mechanism
Consider this: once you protonate MEK, you now have an electrophilic center at your carbonyl carbon, ... |
2-6-2014 at 10:58
by: sparkgap |
Epoxidation of propiophenone
If you look at the structure of propiophenone, you should be able to notice the lack of features sim ... |
2-6-2014 at 03:00
by: sparkgap |
Oxidation of primary alcohol to aldehyde
Nobody answered the guy, so...
[quote]That aside, could I use the change in oxidation numbers to ... |
6-12-2012 at 16:34
by: sparkgap |
Phenolphthalein ( 3,3-bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one ), h2so4 and h2o2
kristof,
I suppose you'd want to see [url=http://cancerres.aacrjournals.org/content/56/21/4922]th ... |
5-12-2012 at 03:53
by: sparkgap |
Phenolphthalein ( 3,3-bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one ), h2so4 and h2o2
Just how much did you have, anyway? Small amounts can be flushed into the sink.
sparky (~_~)
[Ed ... |
4-12-2012 at 14:09
by: sparkgap |
The short questions thread (3)
Hexavalent, have you seen [url=https://www.sciencemadness.org/whisper/viewthread.php?tid=11785]this[ ... |
3-12-2012 at 15:26
by: sparkgap |
The short questions thread (3)
I don't have a reference offhand, but if memory serves, dimethyl ether will only get protonated to ( ... |
3-12-2012 at 01:06
by: sparkgap |
Help with Benzoic acid pKa&Gibbs free energy
From [url=http://en.wikipedia.org/wiki/Gibbs_free_energy#Standard_energy_change_of_formation]here[/u ... |
2-12-2012 at 23:44
by: sparkgap |
Single molecule, one million times smaller than a grain of sand, pictured for first time
[quote][b]Direct Imaging of DNA Fibers: The Visage of Double Helix[/b]
[i]Francesco Gentile, Manola ... |
30-11-2012 at 19:29
by: sparkgap |
Cutting a Test Tube / Glass Tubing
[rquote=267269&tid=22515&author=Sedit]
Fill it with water to where you want to have it cut, ... |
29-11-2012 at 01:34
by: sparkgap |
chemical lawnmower
[rquote=266900&tid=16169&author=sodium_stearate]I was reading that hydrozine (as in rocket f ... |
28-11-2012 at 03:14
by: sparkgap |
sulfuric acid accident
Most probably the ester linkages in PET being hydrolyzed by the concentrated acid, ester formation b ... |
20-4-2010 at 22:58
by: sparkgap |
Nitromethane, nitroethane, nitropropane synthesis via industrial route
[rquote=176080&tid=13633&author=Melgar]How hard would it be to oxidize the NH2 to NO2, then ... |
19-4-2010 at 15:55
by: sparkgap |
Good Science Forum Names?
alexires,
Is this supposed to be a branch-off of RS?  Pretty sure your crowd has been
hunkering ... |
19-4-2010 at 06:31
by: sparkgap |
NdFeB
[url=http://sciencemadness.org/scipics/refs/nd2fe14b.pdf]These ORTEPs sure look interesting...[/url] ... |
19-4-2010 at 04:17
by: sparkgap |
NdFeB
After taking this search a bit more seriously I turned up [url=http://scripts.iucr.org/cgi-bin/paper ... |
19-4-2010 at 00:32
by: sparkgap |
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