Image: Ferrate and permanganate solution

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Description: The left solution is sodium ferrate. The right solution is a permanganate.
Title: Ferrate and permanganate solution
Credit: http://woelen.homescience.net/science/index.html
Author: W. Oelen
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes

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