The Data Below Were Determined for the Reaction S₂O₈^2-(aq)

Multiple Choice

The data below were determined for the reaction S₂O₈^2-(aq) + 3I^-(aq) → 2SO₄^2-(aq) + I₃^-(aq) . Which rate law is consistent with the experimental data for this reaction?

A) rate = k[S₂O₈^2- ][I ^-]³
B) rate = k[S₂O₈^2-]
C) rate = k[S₂O₈^2-]²[I ^-]²
D) rate = k[I ^-]
E) rate = k[S₂O₈^2-][I ^-]