Table P3.20 C₂H₂SO4H, C₂H₂SO₂H, t, min mol/liter t, min mol/liter 0 0 180 4.11 41 1.18 194 4.31 48 1.38 212 4.45 55 1.63 267 4.86 75 2.24 318 5.15 96 2.75 368 5.32 127 3.31 379 5.35 146 3.76 410 5.42 162 3.81 8 (5.80) 3.20. M. Hellin and J. C. Jungers, Bull. soc. chim. France, 386 (1957), present the data in Table P3.20 on the reaction of sulfuric acid with diethylsulfate in aqueous solution at 22.9°C: H2SO4 + (CH)2SO4-2C₂H₂SO4H Initial concentrations of H2SO4 and (CH)2SO4 are each 5.5 mol/liter. Find a rate equation for this reaction.