424. Using the following data, determine the coefficients of the Arrhenius equation for the second-order reaction 2HI → H2 I2 by a graphical method. Calculate the rate constant at 374 C and the concentration of hydrogen iodide 68 minutes after the start of the reaction at this temperature (the initial concentration of hydrogen iodide is 2.58 mol/l)

T, K 556 629 666 700 716 781
k, L*mol-1*s-1 3.52*10-7 3.02*10-5 2.19*10-4 1.16*10-3 2.50*10-3 3.95* 10-2

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.