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PTFE stirring bar dissolved?
It sounds like your stir bar had something wrong with it, because I have taken a stir bar to tempera ... |
19-3-2012 at 12:01
by: zoombafu |
Why ban phosphorus and iodine and sell ephedrine and pseudoephedrine?
Its ridiculous, because the DEA estimates about 65-75% of the meth sold in the US comes from other c ... |
19-3-2012 at 11:58
by: zoombafu |
Lithium periodate
I found on a couple msds' that it is water soluble, but it didn't say a specific g/mL. |
18-3-2012 at 08:49
by: zoombafu |
Rubber stoppers
[rquote=241727&tid=19040&author=rivetboi]
Followup: I bought a 150mm Buchner from Dr. Bob. ... |
16-3-2012 at 18:57
by: zoombafu |
Vacuum pump HELP
Get this vacuum aspirator. I have it and HIGHLY recommend it.
<a href="http://www.amazon.com/ ... |
16-3-2012 at 13:19
by: zoombafu |
Vacuum pump problem
You don't need to be doing a vacuum distillation (unless I'm missing something) typically you only u ... |
15-3-2012 at 14:39
by: zoombafu |
Percentage
This is why everyone should use molarity. |
13-3-2012 at 15:10
by: zoombafu |
Guidelines - a call for participation
I would be interested in writing up a safety post. Ill start working on one for general lab safety. ... |
13-3-2012 at 13:53
by: zoombafu |
Merits of a milligram scale.
[rquote=240975&tid=19213&author=RonPaul2012]I really don't want to drop more than $100 on an ... |
12-3-2012 at 16:39
by: zoombafu |
Merits of a milligram scale.
This would be especially good for organic synthesis, as often you are working with tiny amounts of r ... |
12-3-2012 at 13:13
by: zoombafu |
matter
Matter is energy, light is energy, light has mass (depending on who you talk to). |
10-3-2012 at 14:49
by: zoombafu |
Simple,basic experiments...
You cant go wrong with this book:
<a href="http://www.amazon.com/gp/product/0596514921/ref=as_li ... |
10-3-2012 at 13:03
by: zoombafu |
Quinhydrone to Para-benzoquinone
There are already posts on doing this.
http://www.sciencemadness.org/talk/viewthread.php?tid=14 ... |
9-3-2012 at 21:19
by: zoombafu |
Addition elimination mech question
Without heads on the curly arrows, there is no way to show which way the electron is flowing. Nicod ... |
9-3-2012 at 11:57
by: zoombafu |
Monosacharide + NaOH yields red color???
How hot were you heating it? You could have 'burnt' the sugar. Also this should probably go in begi ... |
9-3-2012 at 10:00
by: zoombafu |
dumbing down science
The thing that I hate the most is that the History/discovery/science channels have all started exces ... |
7-3-2012 at 23:47
by: zoombafu |
pH calculation (piece of cake for the experts)
I'm pretty sure your calculations are correct. And yes pH can go above and below the normal 0-14 ran ... |
7-3-2012 at 23:43
by: zoombafu |
Preparation of Benzoin
This is a very nice lab write up. Good job. You should probably add a section in the disposal of t ... |
7-3-2012 at 20:29
by: zoombafu |
Recommend a chemistry text?
A website that I find very helpful is
http://www.chemguide.co.uk/index.html#top
I've used it alon ... |
7-3-2012 at 16:05
by: zoombafu |
Acid densities with a hydrometer
[rquote=239979&tid=19151&author=inspector071]
There is always of course the trusty titrat ... |
6-3-2012 at 21:14
by: zoombafu |
Concentrating phosphoric acid
You'll just have to do a titration. Preform a titration on the initial unknown to determine the con ... |
6-3-2012 at 18:30
by: zoombafu |
Illuminating Gas
no file is attached |
5-3-2012 at 22:17
by: zoombafu |
help with mechanisms
I just got this book to go along with my organic chemistry textbook
<a href="http://www.amazon ... |
5-3-2012 at 17:44
by: zoombafu |
Fire Equipment
Ive got a co2 extinguisher as well as this fire balanket:
<a href="http://www.amazon.com/gp/prod ... |
5-3-2012 at 11:20
by: zoombafu |
Sand baths
One disadvantage of a sand bath is that it takes much longer to heat up than a mineral oil bath. Ho ... |
3-3-2012 at 22:34
by: zoombafu |
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