Image:Toluene with sodium-benzophenone.jpg

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[edit] Summary

Toluene is refluxed in sodium-benzophenone to remove oxygen and water, before being distilled. Photo taken 4 Sep 2006.

Keywords: reflux, toluene, sodium, benzophenone, distillation, desiccation

[edit] Licensing

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File history

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Date/TimeDimensionsUserComment
current17:00, 4 September 20061,200×1,600 (387 KB)Rifleman 82 (Talk | contribs) (Taken in my lab on 4 Sep 2006.)

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Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer Sony Ericsson
Camera model K610i
Exposure time 1/15 sec (0.066666666666667)
F-number f/2.8
Date and time of data generation 19:45, 4 September 2006
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
Software used R1CB001 prgCXC1250540_CHINA_TH 0.0
File change date and time 19:45, 4 September 2006
Y and C positioning 2
Custom image processing Normal process
Exposure mode Auto exposure
White balance Auto white balance
Digital zoom ratio 0
Scene capture type Standard
Subject distance range Unknown
ISO speed rating 320
Exif version 2.2
Date and time of digitizing 19:45, 4 September 2006
Exposure bias 0
Metering mode CenterWeightedAverage
Light source Unknown
Flash 16
Color space sRGB