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5. (a) (b) (c) Studying the Temperature Dependence of the Rate Constant (k). The following reaction is studied at 3 different temperatures. Below you I will find the rate constant for a reaction determined at these temperatures. Use this data to answer the following questions k (min) 0.0409 min 0.0818 min -1 0.157 min -1 T (Celsius) 25.0 °C 35.0 °C 45.0 °C Calculate In k and 1/T and provide the values in the table below. In k 1/T (K¹) Plot In k vs. 1/T and attach the graph. It should be linear. A > B Calculate the slope of the graph of In k vs. 1/T. Show your work below. (d) Determine the Activation Energy of this reaction using the slope above. Show work below.

5. (a) (b) (c) Studying the Temperature Dependence of the Rate Constant (k). The following reaction is studied at 3 different temperatures. Below you I will find the rate constant for a reaction determined at these temperatures. Use this data to answer the following questions k (min) 0.0409 min 0.0818 min -1 0.157 min -1 T (Celsius) 25.0 °C 35.0 °C 45.0 °C Calculate In k and 1/T and provide the values in the table below. In k 1/T (K¹) Plot In k vs. 1/T and attach the graph. It should be linear. A > B Calculate the slope of the graph of In k vs. 1/T. Show your work below. (d) Determine the Activation Energy of this reaction using the slope above. Show work below.

Chemistry for Engineering Students
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 11.57PAE
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5. (a) (b) (c) Studying the Temperature Dependence of the Rate Constant (k). The following reaction is studied at 3 different temperatures. Below you will find the rate constant for a reaction determined at these temperatures. Use this data to answer the following questions k (min 0.0409 min 0.0818 min 0.157 min -1 T (Celsius) 25.0 C 35.0 °C 45.0 C Calculate In k and 1/T and provide the values in the table below. In k 1/T (K-¹) Plot In k vs. 1/T and attach the graph. It should be linear. A B Calculate the slope of the graph of In k vs. 1/T. Show your work below. (d) Determine the Activation Energy of this reaction using the slope above. Show work below.
Transcribed Image Text:5. (a) (b) (c) Studying the Temperature Dependence of the Rate Constant (k). The following reaction is studied at 3 different temperatures. Below you will find the rate constant for a reaction determined at these temperatures. Use this data to answer the following questions k (min 0.0409 min 0.0818 min 0.157 min -1 T (Celsius) 25.0 C 35.0 °C 45.0 C Calculate In k and 1/T and provide the values in the table below. In k 1/T (K-¹) Plot In k vs. 1/T and attach the graph. It should be linear. A B Calculate the slope of the graph of In k vs. 1/T. Show your work below. (d) Determine the Activation Energy of this reaction using the slope above. Show work below.
Expert Solution
Step 1

The Arrhenius equation is lnk=-EaR1T+ constant

Ea = activaltion energyR is the gas constantT is the temperature in Kelvink is the rate constant

The Arrhenius equation is in the straight line form y=mx+b with slope=-EaR 

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