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Substitute for agar
I think homebrew agar can be done with boiled down chicken broth.
http://www.freesciencefairproje ... |
26-3-2006 at 18:12
by: The_Davster |
dimanganese heptaoxide based explosives
As it is a liquid, it is not possible to make a flash powder with it. It is also explosive by itsel ... |
26-3-2006 at 16:49
by: The_Davster |
Patriot Act or War on Drugs
Almost forgot, there is only one OTC source I know of for denatured alcohol. A single pharmacy sell ... |
26-3-2006 at 16:28
by: The_Davster |
Patriot Act or War on Drugs
Canada is somewhere in between. Technically I can get whatever through my various suppliers, but so ... |
26-3-2006 at 15:32
by: The_Davster |
Methyl Salicylate (Oil of Wintergreen)
3-methylbutyl ethanoate(amyl acetate). I posted a list of ester smells [url=https://sciencemadness. ... |
25-3-2006 at 20:52
by: The_Davster |
Making anhydrous liquids with calcium chloride.
Would not that depend on the boiling point of the solvent and the temp at which the salt looses wate ... |
25-3-2006 at 15:42
by: The_Davster |
Styphnic acid and lead styphnate
This is the way I have done it, from COPAE. I have wanted to try the method that Rosco posted a whi ... |
24-3-2006 at 17:23
by: The_Davster |
Chloroacetic acid...
Could trichloro-s-triazinetrione could be used instead of NCS? The reaction seems pretty nice and ... |
24-3-2006 at 05:57
by: The_Davster |
synthesize (from N,N-dimethyl aniline)
You likely got acetylation of the nitrogen and one of the methyls got sucked off and became somethin ... |
23-3-2006 at 20:36
by: The_Davster |
Crystal Growing
I too did some crystal growing in my time, by the same method mentioned above. I used potassium sod ... |
21-3-2006 at 18:55
by: The_Davster |
Patriot Act or War on Drugs
Oh jeez, my bad. I could have sworn that it did contain pseudoephedrine, I guess I was wrong, thank ... |
21-3-2006 at 18:35
by: The_Davster |
What is the most ignorant thing you have ever done while conducting an experiment?
I laughed pretty hard at the last one myself. But I have seen some stupid stuff in my time in the o ... |
21-3-2006 at 17:41
by: The_Davster |
Patriot Act or War on Drugs
There has been this commercial on recently for 'Sudafed PE'. The ads use the phrase 'sudafed PE' ma ... |
21-3-2006 at 17:28
by: The_Davster |
Silver / Copper Nitride
Another
EDIT: I have my doubts about your websters link, given its formula for silver fulminate(u ... |
19-3-2006 at 12:24
by: The_Davster |
Silver / Copper Nitride
Actually, I was under the impression that it was mostly Ag3N with Ag2NH and AgNH2 in there as well, ... |
19-3-2006 at 12:23
by: The_Davster |
Silver / Copper Nitride
Fulminating silver is just another name for silver nitride, Ag3N. |
18-3-2006 at 13:29
by: The_Davster |
H2so4 from Cuso4
sulfuric from MgSO4: https://sciencemadness.org/talk/viewthread.php?tid=1739#pid17518
sulfuric from ... |
18-3-2006 at 11:56
by: The_Davster |
Unable to login yesterday!
It happens to me on occasion, but I blame that on leaving my computer on for weeks at a time. |
17-3-2006 at 20:36
by: The_Davster |
What is the most ignorant thing you have ever done while conducting an experiment?
Today at uni, I was drying glass with a bunsen burner in preparation for a grignard reagent synthesi ... |
17-3-2006 at 15:55
by: The_Davster |
Silvering Pyrolytic Graphite
I have tried in the past to make it go explosive, it was not so easy. Just really dilute and acidif ... |
16-3-2006 at 05:55
by: The_Davster |
Silvering Pyrolytic Graphite
Melt some regular wax onto one side of the graphite, then submerge the entire thing into some tollen ... |
15-3-2006 at 18:11
by: The_Davster |
The lead salts preparation thread!
A while back I dissolved some shot in acetic acid and H2O2, filtered insolubles, and then added HCl. ... |
12-3-2006 at 23:12
by: The_Davster |
Equilibrium Problem
It should be 36.1-2x, as there are two moles of NO |
12-3-2006 at 18:26
by: The_Davster |
Equilibrium Problem
first you must use a variable, say 'x' for the changes in concentration as the system is going towar ... |
12-3-2006 at 17:06
by: The_Davster |
A NMR difficulty
It's not software, its just a spectrum they handed out in the lab.
Thanks so much for that link, ... |
12-3-2006 at 12:10
by: The_Davster |
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