| Search |
| [Next Page] |
need help coding a chi-squared function
I'm working on a program used to calculate confidence intervals for age-adjusted cancer rates based ... |
19-5-2011 at 16:45
by: spirocycle |
need help with oxidation conditions
I am aware, and I see how the purpose may seem obscure but this is the deal. I'm pretty inexperienc ... |
14-5-2011 at 19:38
by: spirocycle |
Acetophenone
yes that is true |
13-5-2011 at 10:08
by: spirocycle |
need help with oxidation conditions
I'll do a literature search to confirm, but it doesn't seem likely to give styrene back.
Assuming ... |
13-5-2011 at 09:59
by: spirocycle |
Acetophenone
the willgerodt product of acetophenone is mainly phenyl acetamide |
12-5-2011 at 07:13
by: spirocycle |
Acetophenone
^its not really
well at least not in a direct way |
11-5-2011 at 13:42
by: spirocycle |
need help with oxidation conditions
It's not that I can't find it, its that I can't afford it.
I am actually pretty sick right now, so ... |
11-5-2011 at 08:35
by: spirocycle |
need help with oxidation conditions
I dont have many of those chemicals (glycol or TCiCA).
Do you think that a hydrobromination, follow ... |
10-5-2011 at 14:12
by: spirocycle |
need help with oxidation conditions
Third and fourth trials were similar failures.
I added 10ml acid, 4ml styrene each time, and tried ... |
10-5-2011 at 12:33
by: spirocycle |
need help with oxidation conditions
so two trials so far. First time, 5 mL 70% sulfuric, 2 mL styrene cooled in an ice bath while mixin ... |
10-5-2011 at 10:22
by: spirocycle |
need help with oxidation conditions
Thanks for those papers!
I tracked down some local styrene ($7 for a pint) that claims >=100% pu ... |
9-5-2011 at 15:38
by: spirocycle |
Glassware identification question
just collect your condenser to a claisen before the recovery flask and use your vacuum adapter |
8-5-2011 at 16:49
by: spirocycle |
Decomposition of ethanol
then just use peroxide with a weak base (bicarb or something) |
8-5-2011 at 06:54
by: spirocycle |
need help with oxidation conditions
If it were only $13 dollars, I would sacrifice for it. but theres another $15 or so in shipping! |
7-5-2011 at 08:50
by: spirocycle |
need help with oxidation conditions
http://www.tapplastics.com/shop/product.php?pid=41&http://www.tapplastics.com/shop/product.php?p ... |
7-5-2011 at 07:50
by: spirocycle |
need help with oxidation conditions
Yea, I think I'm gonna have to break down and buy the styrene to work with.
I can't afford the time ... |
7-5-2011 at 07:28
by: spirocycle |
need help with oxidation conditions
dissapointing news. . .
I added the sulfuric acid as mentioned, and found it easier to shake in a s ... |
6-5-2011 at 10:29
by: spirocycle |
need help with oxidation conditions
I'm sure entropy is lowered because 2 mols liquid form 1 mol liquid.
But if it is exothermic enough ... |
6-5-2011 at 07:55
by: spirocycle |
need help with oxidation conditions
according to: http://www.practicalchemistry.org/experiments/the-hydration-of-alkenes,213,EX.html
h ... |
6-5-2011 at 05:40
by: spirocycle |
need help with oxidation conditions
since entropy is lowered in this reaction wouldnt heat favor the reverse reaction?
I shook it for ... |
5-5-2011 at 13:40
by: spirocycle |
need help with oxidation conditions
also an update, i added the hydrocarbon to about 150% its own weight of 10% sulfuric acid in a sep f ... |
5-5-2011 at 12:39
by: spirocycle |
need help with oxidation conditions
theres the scan, sorry about that |
5-5-2011 at 12:37
by: spirocycle |
need help with oxidation conditions
Any commonly available alkenes that would be suitable?
Here is the scan (sorry for the bad quality) ... |
4-5-2011 at 13:03
by: spirocycle |
need help with oxidation conditions
I have no thermometer attachment for my 19/22 set so I really have no idea on the boiling point.
My ... |
4-5-2011 at 07:49
by: spirocycle |
need help with oxidation conditions
32.87 g PS (CD cases) was dissolved in acetone and dried to a final weight of 40.37 g.
This was dis ... |
3-5-2011 at 14:10
by: spirocycle |
| [Next Page] |
