Chromium(VI) forms two different oxyanions, the orange dichromate ion (Cr2O7-2), and the yellow chromate ion (CrO4-2). (See

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Chromium(VI) forms two different oxyanions, the orange dichromate ion (Cr2O7-2), and the yellow chromate ion (CrO4-2). (See the photos below.) The equilibrium reaction between the two ions is
Cr2O7-2(aq) + H2O(l) ⇌ 2CrO4-2(aq) + 2H+(aq)

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Chemical Principles

ISBN: 978-1111580650

7th edition

Authors: Steven S. Zumdahl, Donald J. DeCoste

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Question Posted: May 05, 2015 08:55 AM

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Chromium(VI) forms two different oxyanions, the orange dichromate ion (Cr2O7-2), and the yellow chromate ion (CrO4-2). (See

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