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File:Coloured-transition-metal-solutions.jpg

Summary

English: From left to right, aqueous solutions of: cobalt(II) nitrate, Co(NO3)2 (red); potassium dichromate, K2Cr2O7 (orange); potassium chromate, K2CrO4 (yellow); nickel(II) chloride, NiCl2 (green); copper(II) sulfate, CuSO4 (blue); potassium permanganate, KMnO4 (violet).
Français : De gauche à droite, des solutions aqueuses de : nitrate de cobalt(II), Co(NO3)2 (rouge); dichromate de potassium, K2Cr2O7 (orange); chromate de potassium, K2CrO4 (jaune); chlorure de nickel(II), NiCl2 (vert); sulfate de cuivre(II), CuSO4 (bleu); permanganate de potassium, KMnO4 (violet).

Licensing

Public domain This work has been released into the public domain by its author, Benjah-bmm27. This applies worldwide.
In some countries this may not be legally possible; if so:
Benjah-bmm27 grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.


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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 NIKON CORPORATION
Camera model NIKON D50
Exposure time 1/60 sec (0.016666666666667)
F-number f/5.6
Date and time of data generation 19:14, 27 April 2007
Lens focal length 48 mm
Orientation Normal
Horizontal resolution 300 dpi
Vertical resolution 300 dpi
Software used Adobe Photoshop Elements 3.0 Macintosh
File change date and time 19:26, 27 April 2007
Y and C positioning Co-sited
Exposure Program Not defined
Exif version 2.21
Date and time of digitizing 19:14, 27 April 2007
Image compression mode 4
Exposure bias 0
Maximum land aperture 4.9 APEX (f/5.46)
Metering mode Pattern
Light source Unknown
Flash Flash fired, strobe return light detected, auto mode
DateTime subseconds 00
DateTimeOriginal subseconds 00
DateTimeDigitized subseconds 00
Colour space Uncalibrated
Sensing method One-chip colour area sensor
Custom image processing Normal process
Exposure mode Auto exposure
White balance Auto white balance
Digital zoom ratio 1
Focal length in 35 mm film 72 mm
Scene capture type Standard
Contrast Normal
Saturation Normal
Sharpness Normal
Subject distance range Unknown

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