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Started by CTG, December 27, 2010, 10:34:42 PM

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CTG


CTG

skid off Stanislao Cannizzaro!!! ;D Do you agree, Mr. Poo?

CTG

Exercise for the experts (Duplode, Akoss Poo, maybe Backgammon too): you find a pocket full of white powder. What would you do to identify the material? What if it contains 5-6 ingredients?

Duplode

Lots would depend on the available equipment, but in any case I suppose some simple solubility tests would be a sane way to start. That might turn out to be an easy way to eliminate a lot of possibilities, or at least for having a partial idea of the complexity of the mixture. Furthermore, it would be an unavoidable preliminary step before, for instance, going down the chromatography route.

Akoss Poo a.k.a. Zorromeister

Quote from: Duplode on October 18, 2011, 04:25:32 PM
Lots would depend on the available equipment, but in any case I suppose some simple solubility tests would be a sane way to start.

To start? First we should exclude the possibility of Anthrax bioterrorism.  ;D
Chürműű! :-)

917.47 km

Duplode

Quote from: Akoss Poo on October 21, 2011, 10:25:11 AM
Quote from: Duplode on October 18, 2011, 04:25:32 PM
Lots would depend on the available equipment, but in any case I suppose some simple solubility tests would be a sane way to start.

To start? First we should exclude the possibility of Anthrax bioterrorism.  ;D

Physical Chemistry still is a safer career choice than Analytical  :D

CTG

Quote from: Duplode on October 22, 2011, 03:43:51 AM
Physical Chemistry still is a safer career choice than Analytical  :D

Right! However, quality management is even safer. ;D

Too bad, I work in a lab of a pharmaceutical company (R&D field).

CTG

Quote from: CTG on October 22, 2011, 08:43:34 AM
Too bad, I work in a lab of a pharmaceutical company (R&D field).

Countdown...

zaqrack


CTG

#9
I can't read out 1, 2 and 5, but the task is quite easy. ;D

Edit: 1) should have multiple solution; others: some of them in pure form is unavailable in Tesco

CTG

Akoss Poo's favorite molecule (check the name of the picture):



;D