How do you calculate the rate of reaction (M s-1), the rate constant, the amt S2032-consumed and the amt 13- produced?

Reaction: 2 S2O32- + I3- > 3I- + S4O62-

\begin{tabular}{|c|c|c|c|c|c|c|} \hline & DIwater(mL) & Buffer (mL) & SolutionA0.3MKI(mL) & 0.02MNa2S2O3(mL) & Starchindicator(mL) & 0.1MH2H2(mL) \\ \hline 1 & 4 & 1 & 1 & 1 & 1 & 3 \\ \hline 2 & 3 & 1 & 2 & 1 & 3 \\ \hline 3 & 2 & & & & 1 & 3 \\ \hline \end{tabular}