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DISSOLUTION OF IODINE IN WATER
(2 of 3 - Variations Available)
Iodine solution reduced by adding tin chloride.
Addition of the colorless Sn2+ solution causes the iodine solution to be colorless due to the reduction of I2 to I- and oxidation of Sn2+ to colorless Sn4+.
Copyright:© 2009 Richard Megna - Fundamental Photographs
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