In Basic Solution,H₂O₂ Oxidizes Cr³⁺ to CrO₄^2- and Is Reduced

question 119

Multiple Choice

In basic solution,H₂O₂ oxidizes Cr³⁺ to CrO₄^2- and is reduced to OH^-.What is the lowest whole-number coefficient for OH^- in the balanced net ionic equation?

• A)6
• B)10
• C)4
• D)16
• E)8

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