Balance the Following Oxidation-Reduction Reaction Using the Half-Reaction Method $\to$ Cr³⁺ + IO₃^-
in the Balanced Equation,the Coefficient of Water

question 12

Multiple Choice

Balance the following oxidation-reduction reaction using the half-reaction method. Cr₂O₇^2- + I₂ $\to$ Cr³⁺ + IO₃^-
In the balanced equation,the coefficient of water is:

• A)4
• B)17
• C)11
• D)7
• E)6

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