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How accurate is chemical analysis, and what differnet methods exist?
Many techniques exist for caracterisation :
-Chromatography (related to polarity)
-Infrared spec ... |
23-6-2014 at 22:17
by: alexleyenda |
The Short Questions Thread (4)
[rquote=335576&tid=25055&author=DraconicAcid][rquote=335575&tid=25055&author=alexley ... |
23-6-2014 at 22:02
by: alexleyenda |
Your favorite lab equipment
Just a topic to share the lab equipment that simplifies the most your life or that you prefer to wor ... |
23-6-2014 at 21:36
by: alexleyenda |
Unknown purple spots
I made salicylic acid from basic hydrolysis (NaOH) of methyl salicylate ans it worked well, but afte ... |
23-6-2014 at 21:20
by: alexleyenda |
Chemistry Wiki Attempt
[rquote=335566&tid=30655&author=Brain&Force]
I noticed I'm the only one who's edited th ... |
23-6-2014 at 20:25
by: alexleyenda |
Whats the most dangerous chemical you've ever synthesized?
You're right woelen, in my head it was a cubic root but I checked and I was wrong, it's a square roo ... |
23-6-2014 at 16:57
by: alexleyenda |
Whats the most dangerous chemical you've ever synthesized?
[rquote=334812&tid=29600&author=zts16][rquote=334804&tid=29600&author=woelen]
This ... |
23-6-2014 at 00:35
by: alexleyenda |
Chemistry Wiki Attempt
Just testing my signature..
Edit: Yay, the advertising works!
[Edited on 21-6-2014 by alexleyenda ... |
20-6-2014 at 20:52
by: alexleyenda |
Chemistry Wiki Attempt
I guess it just have to take its flight, not everyone is really aware of it yet ? And of course tho ... |
20-6-2014 at 20:50
by: alexleyenda |
The Short Questions Thread (4)
Why is conc sulfuric acid slightly yellow most of the time? I have not found a credible source for a ... |
20-6-2014 at 13:56
by: alexleyenda |
Little things that surprised you in chemistry
Yeah I was telling it by eyes, I didn't look for the exact value :p |
18-6-2014 at 14:15
by: alexleyenda |
Little things that surprised you in chemistry
The volume of sulfuric acid increases so much with heat. From 20°C to 300°C, it can go up by arou ... |
18-6-2014 at 08:33
by: alexleyenda |
The Short Questions Thread (4)
I tried to search about it and no one really seems to give any precise information about it :/ |
18-6-2014 at 07:18
by: alexleyenda |
The Short Questions Thread (4)
[rquote=334802&tid=25055&author=PHILOU Zrealone][rquote=333371&tid=25055&author=alex ... |
17-6-2014 at 13:17
by: alexleyenda |
Member Websites - A Compiled List !!
Great, I will contribute. |
15-6-2014 at 15:59
by: alexleyenda |
The Short Questions Thread (4)
Be careful though, you should listen to this at 1:30 :p https://www.youtube.com/watch?v=u6MfZbCvPCw |
15-6-2014 at 15:13
by: alexleyenda |
Make Potassium (from versuchschemie.de)
Really, it was longer than 10 mins? Anyways, all the essential informations are there I think. |
15-6-2014 at 14:44
by: alexleyenda |
Make Potassium (from versuchschemie.de)
I'll attempt this famous reaction soon, probably before the end of the week. Since then, I just want ... |
15-6-2014 at 11:28
by: alexleyenda |
looking for aniline in Canada
That would require a simple reflux heating for 20-30 min in an NaOH solution right? I did not find a ... |
14-6-2014 at 16:20
by: alexleyenda |
wanted - DA23 reduction adaptor. 19/26 socket 24/29 cone
Then you want that? http://www.aliexpress.com/store/product/Reducing-glass-adapter-from-24-29-to-19- ... |
14-6-2014 at 13:30
by: alexleyenda |
wanted - DA23 reduction adaptor. 19/26 socket 24/29 cone
Are you looking for something like that? http://www.aliexpress.com/store/product/Enlarging-glass-ada ... |
14-6-2014 at 12:55
by: alexleyenda |
looking for aniline in Canada
Hi,
I'm looking for a small quantity of aniline in Canada, around 50-100 mL. Does anyone in Canada ... |
14-6-2014 at 12:08
by: alexleyenda |
Household uses of reagents
Yep, thanks, got it 3 days ago, I should have noticed you. Everything's fine. And plante, as I said, ... |
13-6-2014 at 15:41
by: alexleyenda |
Household uses of reagents
It takes only one successful cancer cell made by one mutation caused by one chemical reaction with o ... |
13-6-2014 at 15:14
by: alexleyenda |
Household uses of reagents
Do you really use hexavalent chromium on kitchen glass? I am almost scared just to use it in lab. Ev ... |
13-6-2014 at 14:41
by: alexleyenda |
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