A study of the rate of dimerization of $C_4{H}_6$ gave the data shown in the table:

$2C_4{H}_{6}longrightarrow{C}_8{H}_{12}$

$\backslash$table$[[$Time $($s$),0,1600,3200,4800,6200],[[C_4{H}_6](M),1\mathrm{.}00{10}^{-2},5\mathrm{.}04{10}^{-3},3\mathrm{.}37{10}^{-3},2\mathrm{.}53{10}^{-3},2\mathrm{.}08{10}^{-3}$