Write the half-reactions for each of the following standard cell reactions in the right and left half-cells. 7a. 7b. Cr₂O² + 6Fe²+ + 14H+ → 2Cr³+ + 6Fe³+ + 7H₂O 2Cr(OH)3(s) + 3CIO¯¯ + 40H¯ → 2CrO¾¼¯ + 3CI¯¯ + 5H₂O
Write the half-reactions for each of the following standard cell reactions in the right and left half-cells. 7a. 7b. Cr₂O² + 6Fe²+ + 14H+ → 2Cr³+ + 6Fe³+ + 7H₂O 2Cr(OH)3(s) + 3CIO¯¯ + 40H¯ → 2CrO¾¼¯ + 3CI¯¯ + 5H₂O
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Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.144QP
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Transcribed Image Text:Write the half-reactions for each of the following standard cell
reactions in the right and left half-cells.
7a.
7b.
Cr₂O² + 6Fe²+ + 14H+ → 2Cr³+ + 6Fe³+ + 7H₂O
2Cr(OH)3(s) + 3CIO¯¯ + 40H¯ → 2CrO¾¼¯ + 3CI¯¯ + 5H₂O
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