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3. Identify the species that is oxidized and reduced in each reaction. Include the initial and final oxidation states. (a) IO3(aq) + 2Cr(OH)4 (aq) → I (aq) + 2CrO² (aq) 4+ →2Cr³+ (aq) + 3Sn¹+ (aq) + 7H₂O(l) (b) Cr₂O3(aq) + 3Sn²+ (aq) + 14H+ (aq) -

3. Identify the species that is oxidized and reduced in each reaction. Include the initial and final oxidation states. (a) IO3(aq) + 2Cr(OH)4 (aq) → I (aq) + 2CrO² (aq) 4+ →2Cr³+ (aq) + 3Sn¹+ (aq) + 7H₂O(l) (b) Cr₂O3(aq) + 3Sn²+ (aq) + 14H+ (aq) -

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter18: Electrochemistry
Section: Chapter Questions
Problem 18.60QE
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3. Identify the species that is oxidized and reduced in each reaction. Include the initial and final oxidation states. (a) IO3(aq) + 2Cr(OH) (aq) → I¯(aq) + 2CrO2(aq) 3+ 4+ 2+ (b) Cr₂O²(aq) + 3Sn²+ (aq) + 14H+ (aq) →→→ 2Cr³+ (aq) + 3Sn¹+ (aq) + 7H₂O(1)
Transcribed Image Text:3. Identify the species that is oxidized and reduced in each reaction. Include the initial and final oxidation states. (a) IO3(aq) + 2Cr(OH) (aq) → I¯(aq) + 2CrO2(aq) 3+ 4+ 2+ (b) Cr₂O²(aq) + 3Sn²+ (aq) + 14H+ (aq) →→→ 2Cr³+ (aq) + 3Sn¹+ (aq) + 7H₂O(1)
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