Determine the rate law and the value of k icluding proper un…

Determine the rate law and the value of k icluding proper units for the following reaction using the data provided. Must show your work on scratch paper to receive credit.  S2O82⁻(aq) + 3 I⁻(aq) → 2 SO42⁻(g) + I3⁻(aq)                                      i (M) i (M) Initial Rate (Ms-1) 0.300 0.420 4.54 0.440 0.420 6.65 0.440   0.210 3.33