1. For the reaction C2H51 + OH 1 + C H OH The following rate constants were obtained at different temperatures 15.83 32.02 59.75 90.61 0.0005 0.004 0.08 0.12 a) Draw a necessary graph to calculate the activation energy (in kJ/mol) of the given reaction, using graphical-method (R= 8.314 J/molK). b) What is the value of the rate constant of the given reaction at a temperature of 40.0C./