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Construction of a blast box We use similar shields to them at school . . .the teacher demonstrated a thermite reaction behind on ... |
25-3-2012 at 09:58 by: Hexavalent |
Construction of a blast box Sorry to bring up an old thread, but I recently made an explosion shield by securing an 8mm piece of ... |
24-3-2012 at 11:26 by: Hexavalent |
Experiments/reagents from produce. I assume, failing possesion of a soxhlet, that the capsaicinoids could be extracted via reflux of th ... |
24-3-2012 at 07:48 by: Hexavalent |
Chlorination of DCM Thanks for that, I might try it soon, modified based on your experiences. Where can one acquire UV L ... |
24-3-2012 at 07:35 by: Hexavalent |
Chlorination of DCM Thanks, I assume that with the correct stiochiometry you could make the chloroform from the DCM as o ... |
24-3-2012 at 05:33 by: Hexavalent |
Chlorination of DCM Thanks, I will try that. Can you provide a link to the book with the instructions in it?
I canno ... |
24-3-2012 at 05:05 by: Hexavalent |
Chlorination of DCM Yes, yes . . .I always make my chloroform via the haloform reaction, as it is much cheaper, I was ju ... |
24-3-2012 at 04:16 by: Hexavalent |
Chlorination of DCM Could not find any information on this anywhere, so here goes. Would it be possible, under the right ... |
23-3-2012 at 14:30 by: Hexavalent |
temp of 450 deg C in a lab I will have to agree with peach . . .I have but one quartz tube for high temperature operations.
... |
23-3-2012 at 14:26 by: Hexavalent |
Pearl Ash from KCl + Na2CO3 ? Cream of tartar is potassium bitatrate, not KHCO3.
I can buy 2kg of potassium carbonate from the l ... |
20-3-2012 at 09:48 by: Hexavalent |
Lithium periodate Wow . . .really? I know that urea also has a ridiculous solubility, just done a recrystallization an ... |
19-3-2012 at 11:20 by: Hexavalent |
keeping a notebook If you have a notebook, then if it is presented to the jury, if complete, it may convince them that ... |
18-3-2012 at 14:14 by: Hexavalent |
Lithium periodate Here is some data for potassium periodate in g/100ml, I would expect the lithium salt to be slightl ... |
18-3-2012 at 09:52 by: Hexavalent |
Crystallization Possibly; look into using different containers and cooling patterns.
Cooling a hot solution quick ... |
17-3-2012 at 01:04 by: Hexavalent |
Hofmann rearrangement Ah, OK, thanks for that. Might try and use it in a future post |
16-3-2012 at 11:20 by: Hexavalent |
Hofmann rearrangement I agree.
Also, how does one insert mechanisms into a post? |
16-3-2012 at 10:27 by: Hexavalent |
Acetic acid and Ethanol from Ethyl Acetate Haha![:)](./images/smilies/smile.gif)
The world is your oyster, you just have to find your way around. . . .yeah, that sounded b ... |
15-3-2012 at 08:44 by: Hexavalent |
Canadian Lab Laws and Certification? From what I've heard, its often best just to keep your mouth shut and not speak of your lab openly t ... |
14-3-2012 at 11:11 by: Hexavalent |
can you instruct me ?? I can attest with everybody above. Always add small amounts of acid to larger volumes of water very ... |
14-3-2012 at 09:45 by: Hexavalent |
generall poll:Thoughts on the smell of benzene I agree . . .I quite like it, having only smelt it once whilst preparing it. Same goes for chlorofor ... |
13-3-2012 at 10:00 by: Hexavalent |
Radiation Exposure No, its better not to be exposed to any toxins at all |
13-3-2012 at 08:52 by: Hexavalent |
preparing sodium hydroxide without electrolysis Vikascoder . . .why do you need all these processes?
SS - That's what I bloody suggested! |
13-3-2012 at 08:48 by: Hexavalent |
Bad days in the lab or with glassware? I'm 13 and my Dad never believes me when I say that the wind blows an item of glassware over and bre ... |
11-3-2012 at 13:44 by: Hexavalent |
Synthesis of 2,4-dinitrophenylhydrazine (Brady's reagent) I have never attempted to buy it . . .I would just like to prepare a sample for testing for carbonyl ... |
11-3-2012 at 06:14 by: Hexavalent |
preparing sodium hydroxide without electrolysis For god's sake, read some literature before posting. Try limewater and sodium carbonate if you are d ... |
11-3-2012 at 04:33 by: Hexavalent |
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