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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Whelan Whelan
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9 years ago
In the two half-reactions shown below, which chromium species is the strongest oxidizing agent?

   Cr2O72-(aq) + 14 H+(aq) + 6 e- → 2 Cr3+(aq) + 7 H2O(l)   E° = + 1.33 V
   CrO42-(aq) + 4 H2O(l) + 6 e- → Cr(OH)3(s) + 5 OH-(aq)   E° = - 0.13 V

A) Cr2O72-
B)  Cr3+
C) CrO42-
D)  Cr(OH)3
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
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hbutler2hbutler2
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9 years ago
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Whelan Author
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9 years ago
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Helped a lot
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