Rate Constant at various TemperaturesTemperature (°C) Rate Constant (s 1)148.02.34 x 104197.03.13 x 10-3247.02.45 x10-2296.01.38 x 10-1Generate a graph using the above data and determine the activation energy (in kJ) forthe reaction 2 NO2 (g) → N204 (g). Include an image of your graph in your work. (HINT:Look at what units you are provided and think about what units the graph would need!)

Temperature coefficient = ϕ R = R ( ϕ ) ∆T/10 ln(k2/k1) = Ea /R(…

Answered: activation energy

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Chemistry

activation energy

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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Question

Rate Constant at various Temperatures
Temperature (°C) Rate Constant (s 1)
148.0
2.34 x 104
197.0
3.13 x 10-3
247.0
2.45 x10-2
296.0
1.38 x 10-1
Generate a graph using the above data and determine the activation energy (in kJ) for
the reaction 2 NO2 (g) → N204 (g). Include an image of your graph in your work. (HINT:
Look at what units you are provided and think about what units the graph would need!)

Expert Solution

Step 1

Temperature coefficient = $ϕ$

R = R ( $ϕ$ )^{$∆$ T/10}

ln(k₂/k₁) = E_a /R( 1/T₁-1/T₂ )

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