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Author Question: In the two half-reactions shown below, which chromium species is the strongest oxidizing ... (Read 122 times)

cagreen833

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Question 1

Which is the strongest oxidizing agent under acidic conditions?
◦ Cr3+
◦ Cr2O72-
◦ CrO42-
◦ Cr2+

Question 2

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

◦ Cr(OH)3
◦ CrO42-
◦ Cr2O72-
◦ Cr3+


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Marked as best answer by cagreen833 on Feb 15, 2020

fur

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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cagreen833

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Reply 2 on: Feb 15, 2020
Excellent


sultansheikh

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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