The Following Set of Data Was Obtained by the Method

question 156

Multiple Choice

The following set of data was obtained by the method of initial rates for the reaction:
S₂O₈^2-(aq) + 3 I^-(aq) → 2 SO₄^2-(aq) + I₃^-(aq)
What is the initial rate when S₂O₈^2- is 0.15 M and I^- is 0.15 M?

• A)4)10 × 10^-6 M s^-1
• B)8)10 × 10^-3 M s^-1
• C)1)22 × 10^-2 M s^-1
• D)5)40 × 10^-2 M s^-1