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KOH reacted with paper
I improvised a weigh boat out of a piece of paper and used it to weigh out some KOH. There was a fla ... |
20-1-2012 at 04:53
by: JibbyDee |
Hydrobromic Acid (aq) o-Demethylation
Nicoderm: The pKa of acetic acid is around 4.5 while the pKa of HBr is around -8. There is no way ac ... |
7-1-2012 at 16:25
by: JibbyDee |
Rusting on hotplate
I opened up the hotplate to see what the damage is. Theres not a whole lot in there:
[img]http://im ... |
25-12-2011 at 12:43
by: JibbyDee |
What to do with tryptamine?
I was just looking up naturally occuring tryptamines and came across this one:
[u]Norbaeocystin[/ ... |
23-12-2011 at 13:03
by: JibbyDee |
What to do with tryptamine?
Very interesting. Have you successfully thermally decarboxylated tryptophan? Tryptamines fascinate m ... |
22-12-2011 at 18:19
by: JibbyDee |
Rusting on hotplate
Thanks a lot for the replies. I've been a bit worried about it for a few days now because the hotpla ... |
19-12-2011 at 16:33
by: JibbyDee |
Couple a hydroboration with more than one reaction
Lets say you need to convert an alkene into an anti-Markovnikov type product but instead of attachin ... |
19-12-2011 at 12:08
by: JibbyDee |
Most extreme compounds known to man
I like to know examples of compounds that exhibit a specific property more than any other known comp ... |
17-12-2011 at 10:59
by: JibbyDee |
Rusting on hotplate
I (stupidly) left my hotplate (which cost me €300) out in my lab (which is not sufficiently waterp ... |
16-12-2011 at 10:47
by: JibbyDee |
Old process for synthetising chemicals
Can you actually get significant amounts of NH3 like this? Very interesting, keep us updated on this ... |
15-12-2011 at 18:15
by: JibbyDee |
Cold extraction of piperine from black pepper
[rquote=229802&tid=18234&author=zoombafu]I'm no expert on solvents, however here is a paper ... |
12-12-2011 at 16:34
by: JibbyDee |
Experimenting with lecithin
I've been taking lecithin as a choline supplement as well as its antioxidant properties. I noticed i ... |
10-12-2011 at 16:16
by: JibbyDee |
Exams coming up
I read this page:
http://dl.clackamas.edu/ch105-03/examples1.htm
that compares the solubility of v ... |
10-12-2011 at 15:31
by: JibbyDee |
Oxidation of Isopropanol
Yeah this is an easy method of producing chloroform. I'd opt for permanganate as the oxidizer instea ... |
10-12-2011 at 14:48
by: JibbyDee |
How to remove a surfactant combo
How would you go about removing two synergistic surfactants from a mixture in which one surfactant i ... |
9-12-2011 at 23:40
by: JibbyDee |
Why do my TLC plates never work?
I've been googling and found out that streaking is caused by spotting a solution that is too concent ... |
9-12-2011 at 11:36
by: JibbyDee |
Why do my TLC plates never work?
Didn't try running a blank TLC plate, no. I tried 2 different mobile phases: 100% dichloromethane an ... |
9-12-2011 at 11:10
by: JibbyDee |
Why do my TLC plates never work?
I'm doing half a semester of organic chem lab at the moment and everything is going well except for ... |
9-12-2011 at 10:27
by: JibbyDee |
Analogue photography - a declining but immortal practice
I emailed the photography supply shop and they said they can get these compounds for me. |
5-12-2011 at 10:42
by: JibbyDee |
ISO standard taper joints
I understand what 24/29 and stuff like that means but I often see different codes such as B24. First ... |
4-12-2011 at 09:56
by: JibbyDee |
What are splash heads for?
I came across these things called "splash heads" that look like this:
[img]http://www.aparatura.ro/ ... |
4-12-2011 at 09:44
by: JibbyDee |
Analogue photography - a declining but immortal practice
It makes me sad that digital cameras pretty much phased analogue photography out of existence by the ... |
4-12-2011 at 07:22
by: JibbyDee |
Lab supply shop searching your house
Yeah, only a drug can cure a medical condition. Using water to cure dehydration, thats pure quackery ... |
2-12-2011 at 22:08
by: JibbyDee |
Lab supply shop searching your house
Its ridiculous how they can justify restricting a chemical with as many uses as KMnO4 because it hap ... |
28-11-2011 at 00:16
by: JibbyDee |
How to learn organic chemistry
francis: Thanks a lot. I'm gonna get that book by Grossman. If its small it should be cheap enough. ... |
27-11-2011 at 20:23
by: JibbyDee |
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