6. To observe the effect of temperature on reaction rate, the reaction between MnO, ag) andC204(ag) in acidic media is performed according to the given redox reaction:2 MnO4 (aq) + 16 H*(aq) + 5 C204²(aq) → 10 CO2(g) + 2 Mn²"(aq) + 8 H2O(1)At various temperatures, the rate constants were determined experimentally as follows:k (M s')5.03x105T (°C)20353.68×104606.71×103900.119(a) Determine Ea for this reaction by a graphical method (see the graph given below).(b) Determine E. using Arrhenius equation using tabulated data.(c) Calculate the value of the rate constant, k at 100°C.-2-4兰 -6-8-10-120.00250.00270.00290.00310.00330,00351/T (K)

Given: T (oC) T (K) 1/T (1/K) k (M.S-1) ln(k) 20 293 3.413*10-3 5.03*10-5 -9.897 35 308…

6. To observe the effect of temperature on reaction rate, the reaction between MnO4 aq) and C204(ag) in acidic media is performed according to the given redox reaction: 2 MnO4 (aq) + 16 H*(aq) + 5 C204²(aq) → 10 CO2(g) + 2 Mn²*(aq) + 8 H2O(1) At various temperatures, the rate constants were determined experimentally as follows: k (M s') 5.03x10$ 3.68×104 T (°C) 20 35 60 6.71x103 90 0.119 (a) Determine Ea for this reaction by a graphical method (see the graph given below). (b)Determine Ea using Arrhenius equation using tabulated data. (c) Calculate the value of the rate constant, k at 100°C. -2 .......

6. To observe the effect of temperature on reaction rate, the reaction between MnO4 aq) and C204(ag) in acidic media is performed according to the given redox reaction: 2 MnO4 (aq) + 16 H(aq) + 5 C204²(aq) → 10 CO2(g) + 2 Mn²(aq) + 8 H2O(1) At various temperatures, the rate constants were determined experimentally as follows: k (M s') 5.03x10$ 3.68×104 T (°C) 20 35 60 6.71x103 90 0.119 (a) Determine Ea for this reaction by a graphical method (see the graph given below). (b)Determine Ea using Arrhenius equation using tabulated data. (c) Calculate the value of the rate constant, k at 100°C. -2 .......

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter11: Chemical Kinetics

Section: Chapter Questions

Problem 11.42PAE: Amoxicillin is an antibiotic packaged as a powder. When it is used to treat babies and small...

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