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Ammonia plus nitric acid?
[rquote=569716&tid=118200&author=fusso]
And did you determine the NH3 and HNO3 concentratio ... |
26-12-2018 at 19:16
by: happyfooddance |
Ammonia plus nitric acid?
[rquote=569683&tid=118200&author=BOBardment]
I think this would be the easiest way to do it ... |
26-12-2018 at 18:56
by: happyfooddance |
Science equipment looking for a home
I sent you an email, Dr. Bob. Merry Christmas! |
25-12-2018 at 12:42
by: happyfooddance |
Porous plate
I wonder if one of the several typical types of sponges (for cleaning, cosmetics, etc.) might be use ... |
23-12-2018 at 19:18
by: happyfooddance |
Porous plate
Yes, you just put your substance on the frit and magic happens (we call it chromatography). It happe ... |
23-12-2018 at 12:29
by: happyfooddance |
Porous plate
See "frit" |
23-12-2018 at 11:27
by: happyfooddance |
Camphor reduction to borneol/isoborneol
[rquote=560375&tid=110282&author=AvBaeyer]If you can find camphene it undergoes a very clean ... |
9-12-2018 at 10:23
by: happyfooddance |
Camphor reduction to borneol/isoborneol
[rquote=560279&tid=110282&author=stamasd]
[rquote=560276&tid=110282&author=nux vo ... |
8-12-2018 at 20:00
by: happyfooddance |
Dodecanol from sodium lauryl sulfate. Fatty alcohol esters.
[rquote=560346&tid=107874&author=semiconductive]
But what is the definition of "large exces ... |
8-12-2018 at 19:43
by: happyfooddance |
Dodecanol from sodium lauryl sulfate. Fatty alcohol esters.
There are a lot of misconceptions to unpack in all these posts, but I will just say that fischer/spe ... |
8-12-2018 at 17:26
by: happyfooddance |
Bond rotation
As far as I know what has been said is correct, hindrance about the sigma bond (bond to a phenyl gro ... |
5-12-2018 at 18:57
by: happyfooddance |
Conditioning hard black rubber?
I have heard that methyl salicylate can improve old rubber somewhat. I had some stored in a syringe ... |
4-12-2018 at 18:53
by: happyfooddance |
Sulfuric acid for Methyl Salicylate
I would look into using NaHSO4 as a catalyst. It is not terribly soluble, but it works. It might eve ... |
3-12-2018 at 22:21
by: happyfooddance |
Apples, Cider, Vinegar question
[rquote=558169&tid=108080&author=Sulaiman]
... any recommended reading
[/rquote]
Actua ... |
3-12-2018 at 15:54
by: happyfooddance |
Apples, Cider, Vinegar question
It will certainly be vinegar in a year or so. The best tasting vinegars however take a little more c ... |
2-12-2018 at 12:00
by: happyfooddance |
Dodecanol from sodium lauryl sulfate. Fatty alcohol esters.
Maybe you could transesterify by refluxing with excess methanol and a pinch of H2SO4 as a catalyst. ... |
1-12-2018 at 20:11
by: happyfooddance |
working with drums
I usually take a flask large enough to hold what I need, and put an adapter that accepts a tube and ... |
25-11-2018 at 17:54
by: happyfooddance |
Very low yield of nitroethane
[rquote=553506&tid=104971&author=Tsjerk] I just saw Chemplayers video, I would use acetone, ... |
17-11-2018 at 15:18
by: happyfooddance |
Vacuum Aspirator Problems
https://www.carolina.com/science-lab-filtration/vacuum-filter-pump-nalgene-polypropylene/711974.pr?q ... |
12-11-2018 at 10:43
by: happyfooddance |
Regeneration of benzaldehyde from bisulfite adduct
[rquote=550786&tid=103018&author=Amos]My proportions are almost exactly the same as the ones ... |
8-11-2018 at 21:30
by: happyfooddance |
Regeneration of benzaldehyde from bisulfite adduct
700 ml is a lot of water to use for that amount of BzH (80g), you would be better off with a solutio ... |
8-11-2018 at 09:30
by: happyfooddance |
Cork withstanding hot HCl & ammonia gas
You could probably increase the resistance of the cork to HCl by soaking it in vaseline or mineral o ... |
6-11-2018 at 13:00
by: happyfooddance |
phosphoric acid identification
[rquote=548677&tid=101357&author=hissingnoise][rquote=548675&tid=101357&author=happy ... |
1-11-2018 at 11:26
by: happyfooddance |
phosphoric acid identification
Why, oh why, did anyone need to know about your friend going to jail? Do you think that has any rele ... |
1-11-2018 at 07:20
by: happyfooddance |
Fitting a Ground Glass Joint to a Steel Plate
At least for operations at atmospheric pressure, I have had good luck with copious amounts of ptfe t ... |
29-10-2018 at 16:24
by: happyfooddance |
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