Q$1.$ A reaction is studied over a range of temperatures. The results obtained are tabulated below.

$\backslash$table$[[T(K),633,666,697,715,781],[k(\frac{1}{m}ol.s),1\mathrm{.}7{10}^{-5},1\mathrm{.}07{10}^{-4},5\mathrm{.}01{10}^{-4},1\mathrm{.}05{10}^{-3},1\mathrm{.}51{10}^{-3}$