Use the Following Data to Answer
These Data $\rightarrow$

Use the following data to answer
These data were obtained by monitoring the rate at which the OCl^- ion was consumed in the presence of a large excess of the I^- ion.
OCl^-(aq) + I^-(aq) $\rightarrow$ OI^-(aq) + Cl^-(aq)

-What is the concentration of OCl^- after 12 seconds?

A) between 1 x 10^-4 and 2 x 10^-4
B) between 2 x 10^-4 and 3 x 10^-4
C) between 3 x 10^-4 and 4 x 10^-4
D) between 4 x 10^-4 and 5 x 10^-4
E) between 5 x 10^-4 and 6 x 10^-4