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OXIDATION STATES OF CHROMIUM (2 of 3)<br />
Addition of sulfuric acid<br />
1M H2SO4 is added to the solution, w/chromic hydroxide precipitate, dissolving Cr(OH)3(s) & returning solution to purple color containing chromium(III) species.

Fphoto-37969408H-2RM.jpg

OXIDATION STATES OF CHROMIUM (2 of 3)
Addition of sulfuric acid
1M H2SO4 is added to the solution, w/chromic hydroxide precipitate, dissolving Cr(OH)3(s) & returning solution to purple color containing chromium(III) species.

Copyright:© 1994 Richard Megna - Fundamental Photographs

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