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Xylene failed to separate from methanol..Detergent contamination from KOH??
I have not heard of using xylene for extraction after amination, but I guess it would work. I've al ... |
14-2-2014 at 16:33
by: gravityzero |
Extraction Technique
So use several small amounts.
I would assume that if the solvent takes on a bit of color, then I sh ... |
2-2-2014 at 10:08
by: gravityzero |
Extraction Technique
So after a reaction is complete, it is common to place the medium in a separatory funnel for extract ... |
2-2-2014 at 09:57
by: gravityzero |
molarity assistance
Thanks DraconicAcid
I appreciate the help.
I find it difficult to work with Hydrogen peroxide, m ... |
27-1-2014 at 12:40
by: gravityzero |
molarity assistance
The scientific journal was not specific 
I did my calculations assuming it meant 30% by mass. |
27-1-2014 at 12:08
by: gravityzero |
molarity assistance
Really hate to ask this, but I'm trying to avoid further confusion.
If anyone has the time, pleas ... |
27-1-2014 at 11:54
by: gravityzero |
Vacuum Distillation Confusion
The water did appear to be bumping somewhat. It was being stirred and even had a boiling stone, but ... |
17-1-2014 at 09:01
by: gravityzero |
Vacuum Distillation Confusion
You are correct to say -90kPa. Sorry for not posting the negative, but a vacuum distillation will a ... |
11-1-2014 at 10:25
by: gravityzero |
Vacuum Distillation Confusion
Thanks for the comments.
Bromic, I'm doing this as a test with water and I'm using a very simplist ... |
11-1-2014 at 08:34
by: gravityzero |
Vacuum Distillation Confusion
The pump is fairly expensive. It is a rocker 500 and it seems consistent with the vacuum, at least ... |
11-1-2014 at 06:57
by: gravityzero |
Vacuum Distillation Confusion
I would have to say that I'm still very much a beginner. I would like to think I'm getting better, ... |
10-1-2014 at 23:50
by: gravityzero |
Chinese Hydroquinone Production
Good luck with your research and post any results. It looks like your on the right path. I looked ... |
8-1-2014 at 20:32
by: gravityzero |
working with gallium aluminium amalgam
There have been many posts on this topic, but for some reason not alot of verified results, at least ... |
8-1-2014 at 12:09
by: gravityzero |
working with gallium aluminium amalgam
So what does this mean? Does it mean that there is no method for using the galloy as a reduction am ... |
8-1-2014 at 08:10
by: gravityzero |
Aqueus salts, alchohol: I understood it until I didn't
makes sense to me. LOL |
8-1-2014 at 06:54
by: gravityzero |
Science bullcrap on TV
[rquote=313161&tid=28191&author=quantumchromodynamics]
when Walter White makes mercury fulm ... |
7-1-2014 at 12:59
by: gravityzero |
Verifying H2O2 Concentrations
Here is a link to a density conversion calculator specific for H2O2
http://h2o2.evonik.com/produc ... |
7-1-2014 at 12:27
by: gravityzero |
Verifying H2O2 Concentrations
Thanks for that quick tip. I've used the scale to get around a few other things in similar fashion. ... |
7-1-2014 at 11:57
by: gravityzero |
Verifying H2O2 Concentrations
Thanks for all the help and suggestions. At this point I am going to keep working with this cheap m ... |
7-1-2014 at 10:36
by: gravityzero |
Verifying H2O2 Concentrations
This crossed my mind as well. The reaction appears exothermic and the test tube was noticeably warm ... |
6-1-2014 at 11:43
by: gravityzero |
Verifying H2O2 Concentrations
Thanks for the help and suggestions. Any idea why the concentrated peroxide abruptly ceased to prod ... |
6-1-2014 at 10:05
by: gravityzero |
Verifying H2O2 Concentrations
I've been messing around with Hydrogen Peroxide for the past week or so and testing methods for conc ... |
6-1-2014 at 08:45
by: gravityzero |
WWII Bomb explodes in Germany
I thought this was interesting, but may have put it in the wrong forum. There was a World War II er ... |
3-1-2014 at 16:51
by: gravityzero |
vacuum question
Yeah. Thanks for the info.
I was curious if that could be done. Seems like I saw a youtube video ... |
7-12-2013 at 14:45
by: gravityzero |
vacuum question
Got a vacuum chamber coming in soon. Can't wait to put it to the test. This will allow for purging ... |
6-12-2013 at 19:54
by: gravityzero |
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