2.7 mol/s/m Cat Experiments were conducted to characterize the performance of a catalyst for a certain reaction of first order A -> products. The following data refer to experiments with several sizes of the spherical catalyst particles of diameter d with as = 0.025 mol/L 10.110.5]1]5/1020/25/ 10^(-) = /mol/Ls I5 8|59|5.3 2.4 13/074 0.59 d/mm