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OXIDATION STATES OF CHROMIUM (3 of 3)<br />
Addition of excess sodium hydroxide<br />
6M NaOH (excess NaOH) is added to the solution creating and  then dissolving  the Cr(OH)3(s) precipitate yielding the deep green chromite ion, Cr(OH)4-.

Fphoto-37979408Q-2RM.jpg

OXIDATION STATES OF CHROMIUM (3 of 3)
Addition of excess sodium hydroxide
6M NaOH (excess NaOH) is added to the solution creating and then dissolving the Cr(OH)3(s) precipitate yielding the deep green chromite ion, Cr(OH)4-.

Copyright:© 1994 Richard Megna - Fundamental Photographs

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