1. Balance the following oxidation – reduction reaction occurring in an acidic solution. MnO4–(aq) + Cr2+(aq) → Mn2+(aq) + Cr3+(aq) 2. Write a balanced half-reaction for the reduction of CrO 4 2–(aq) to Cr(OH) 3(s) in a basic solution.
1. Balance the following oxidation – reduction reaction occurring in an acidic solution. MnO4–(aq) + Cr2+(aq) → Mn2+(aq) + Cr3+(aq) 2. Write a balanced half-reaction for the reduction of CrO 4 2–(aq) to Cr(OH) 3(s) in a basic solution.
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter17: Electrochemistry And Its Applications
Section: Chapter Questions
Problem 16QRT
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1. Balance the following
2. Write a balanced half-reaction for the reduction of CrO 4 2–(aq) to Cr(OH) 3(s) in a basic solution.
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