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?

Question

Quizplus · Accepted Answer

The balanced net ionic equation for the given reaction is: Cr³⁺ + 6OH^- → CrO₄^2- + 6H2O^- The coefficient of OH^- is 6, which is the lowest whole-number coefficient. Therefore, the answer is B) 6.

In Basic Solution,H2O2 Oxidizes Cr3+ to CrO42- and Is Reduced

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