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KineticsMCQ

The reaction, 3I-(aq) + S2O8 2-(aq) r I3-(aq) + 2SO4 2–(aq) yields the kinetic data in the table. WhKinetics Chemistry Question

Question

The reaction,
3I-(aq) + S2O8 2-(aq) r I3-(aq) + 2SO4 2–(aq)
yields the kinetic data in the table.

What is the rate equation?

A.

Rate = k[I-][ S2O8 2-]

✓ Correct
B.

Rate = k[I-]2[S2O8 2-]

C.

Rate = k[I-]3[S2O8 2-]

D.

Rate = k[I-]2[S2O8 2-]2

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