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man created...
Evolution violates the second law of thermodynamics....dur!
Hahaha JK!! But that is a very commo ... |
20-1-2007 at 12:55
by: guy |
Salts leeched from ground?
It is most probably a phosphate (H2PO4-, or HPO4 2-). Those precipitate lead acetate. |
20-1-2007 at 12:35
by: guy |
Research Project Idea Paradichlorobenzene
Is the subsitution with hydroxide slow but favorable? |
19-1-2007 at 23:08
by: guy |
Research Project Idea Paradichlorobenzene
[quote][i]Originally posted by stygian[/i]
[quote][i]Originally posted by FloridaAlchemist[/i]
Thi ... |
19-1-2007 at 21:37
by: guy |
Nitromethane (revisited)
http://designer-drug.com/pte/12.162.180.114/dcd/chemistry/nitroalkane.html |
19-1-2007 at 18:37
by: guy |
Source of ammonia for Nitric Acid
http://www.sciencemadness.org/talk/viewthread.php?tid=7464 |
19-1-2007 at 18:35
by: guy |
Ammonia Gas Generator
[quote][i]Originally posted by garage chemist[/i]
Ammonium carbonate decomposes in solution by itse ... |
18-1-2007 at 18:31
by: guy |
Does Reimer-Tiemann reaction only work for phenols?
thanks a lot |
17-1-2007 at 21:40
by: guy |
Does Reimer-Tiemann reaction only work for phenols?
I think the Reimer-Tiemann reaction proceeds by an electrophilic addition of dichlorocarbene to an a ... |
17-1-2007 at 16:24
by: guy |
Ammonia Solution
I get mine from Ace Hardware for about 4 bucks a gallon |
17-1-2007 at 16:11
by: guy |
Copper coating from chemical processes, like hydrogen reduction?
Heat hydrazine with copper acetate. |
17-1-2007 at 14:15
by: guy |
Building Aromacity
[quote][i]Originally posted by leu[/i]
[color=green]One of Reppe's many innovations in acetylene ch ... |
17-1-2007 at 14:05
by: guy |
Ammonia Gas Generator
Wouldnt using a carbonate be better? NaOH is too precious nowadays. |
17-1-2007 at 13:56
by: guy |
carbene reaction conditions?
[quote][i]Originally posted by Magpie[/i]
A test tube reaction that is supposed to be possible usin ... |
16-1-2007 at 12:30
by: guy |
Choosing the solvent
[quote][i]Originally posted by roamingnome[/i]
[quote]
CH2Cl2 is more often used as solvent, becau ... |
16-1-2007 at 10:31
by: guy |
Choosing the solvent
In most cases I can figure out why some solvents are prefered for some reactions, but there are a fe ... |
15-1-2007 at 13:48
by: guy |
Epsom Salts
LOL!
No offense, but try to learn a little bit about chemistry first. |
15-1-2007 at 12:22
by: guy |
Sodium peroxide 8-hydrate
[quote][i]Originally posted by Zinc[/i]
[quote][i]Originally posted by woelen[/i]
You will not obt ... |
14-1-2007 at 17:10
by: guy |
Amalgamation with mercuric iodide
i have never done it, but I was wondering, coincidentally toady, how the mercuric chloride gets past ... |
10-1-2007 at 21:52
by: guy |
H2SO4 conc. + Fe ??
[quote][i]Originally posted by woelen[/i]
Ah.. I see that explantion of NaBr. Yes, it could be that ... |
10-1-2007 at 14:43
by: guy |
H2SO4 conc. + Fe ??
[quote][i]Originally posted by woelen[/i]
[quote]Na + Br2 NaBr formed is insoluble in Br2. Unlike t ... |
10-1-2007 at 00:14
by: guy |
Potassium compounds
When you acidify tungstates (and molybdenates), you get a cluster...but its not just a random cluste ... |
9-1-2007 at 23:42
by: guy |
H2SO4 conc. + Fe ??
[quote][i]Originally posted by 12AX7[/i]
Mg + ICl is a solid thing, no solvent.
Na + Br2 isn't s ... |
9-1-2007 at 22:08
by: guy |
H2SO4 conc. + Fe ??
[quote][i]Originally posted by woelen[/i]
I observed this type of phenomenon with many different co ... |
9-1-2007 at 18:15
by: guy |
Helpful Hint for Beginners
I just discovered this a few days ago from reading Frogfot's instructions for dichromate synthesis. ... |
9-1-2007 at 01:12
by: guy |
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