The saponification reaction between ethyl acetate and sodium hydroside was achieved according to the following reaction CH,COOC,H, +NaOH - CH,COONa+ CH,OH Aqueous solutions of each reactant (50 ml and 0.1 M) were put into a vessel and the conductance of the sohution was measured with 1 min intervals at diferent tenmperatures urtil the reaction was completed. According to the obtained time-conductance data, rate constants of the reaction at each tenperature were tabulated as in the following table (R=8.314 Jmol.K) (20 min.). 25 LA min ) 561 16 30 665.14 40 1380.22 45 1540.71 99227 a) Calculate the activation energy by drawing the related graph. b) Calculate the frequency factor. ) Discuss the change in conductance of the solution with respect to time.

The saponification reaction between ethyl acetate and sodium hydroside was achieved according to the following reaction CH,COOC,H, +NaOH - CH,COONa+ CH,OH Aqueous solutions of each reactant (50 ml and 0.1 M) were put into a vessel and the conductance of the sohution was measured with 1 min intervals at diferent tenmperatures urtil the reaction was completed. According to the obtained time-conductance data, rate constants of the reaction at each tenperature were tabulated as in the following table (R=8.314 Jmol.K) (20 min.). 25 LA min ) 561 16 30 665.14 40 1380.22 45 1540.71 99227 a) Calculate the activation energy by drawing the related graph. b) Calculate the frequency factor. ) Discuss the change in conductance of the solution with respect to time.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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