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1) The activation energy for the following first-order reaction is 102 kJ/mol. N₂O5(g) → 2NO2(g) + (1/2)02(g) The value of the rate constant (k) is 1.35 x 10-4 s-¹ at 35°C. What is the value of k at 0°C? (R= 8.314 J/mol-K) A. 8.2 x 10-7 s-1 B. 1.9 x 10-5 S-1 C. 4.2 x 10-5 S-1 D. 2.2 x 10-2 S-1

1) The activation energy for the following first-order reaction is 102 kJ/mol. N₂O5(g) → 2NO2(g) + (1/2)02(g) The value of the rate constant (k) is 1.35 x 10-4 s-¹ at 35°C. What is the value of k at 0°C? (R= 8.314 J/mol-K) A. 8.2 x 10-7 s-1 B. 1.9 x 10-5 S-1 C. 4.2 x 10-5 S-1 D. 2.2 x 10-2 S-1

Chemistry
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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General Chemistry for Engineers

Lesson: Chemical Kinetics 

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2) Enzymes are A. large carbohydrates molecules B. also called substrates C. usually heterogeneous catalyst D. insensitive to temperature E. biological catalyst
Transcribed Image Text:2) Enzymes are A. large carbohydrates molecules B. also called substrates C. usually heterogeneous catalyst D. insensitive to temperature E. biological catalyst
1) The activation energy for the following first-order reaction is 102 kJ/mol. N2O5(g) → 2NO2(g) + (1/2)O2(g) The value of the rate constant (k) is 1.35 x 10-4 s-¹ at 35°C. What is the value of k at 0°C? (R= 8.314 J/mol-K) A. 8.2 x 10-7 s-1 B. 1.9 x 10-5 S-1 C. 4.2 x 10-5 S-1 D. 2.2 x 10-2 s-1
Transcribed Image Text:1) The activation energy for the following first-order reaction is 102 kJ/mol. N2O5(g) → 2NO2(g) + (1/2)O2(g) The value of the rate constant (k) is 1.35 x 10-4 s-¹ at 35°C. What is the value of k at 0°C? (R= 8.314 J/mol-K) A. 8.2 x 10-7 s-1 B. 1.9 x 10-5 S-1 C. 4.2 x 10-5 S-1 D. 2.2 x 10-2 s-1
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