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MISSED THIS? Read Section 15.5 (Pages 650 - 656) . The following data show the rate constant of a reaction measured at several different temperatures. Part A Temperature (K) Rate constant (1/s) 9.11x10-3 Use an Arrhenius plot to determine the activation barrier (E.) for the reaction. 300 Express your answer using three significant figures. 2.86x10-2 8.37x10-2 310 320 ? 330 0.229 340 0.592 E = kJ/mol Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B Use an Arrhenius plot to determine the frequency factor (A) for the reaction. Express your answer using two significant figures. ? A =

MISSED THIS? Read Section 15.5 (Pages 650 - 656) . The following data show the rate constant of a reaction measured at several different temperatures. Part A Temperature (K) Rate constant (1/s) 9.11x10-3 Use an Arrhenius plot to determine the activation barrier (E.) for the reaction. 300 Express your answer using three significant figures. 2.86x10-2 8.37x10-2 310 320 ? 330 0.229 340 0.592 E = kJ/mol Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B Use an Arrhenius plot to determine the frequency factor (A) for the reaction. Express your answer using two significant figures. ? A =

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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I Review I Constants I Periodic Table MISSED THIS? Read Section 15.5 (Pages 650 - 656). The following data show the rate constant of a reaction measured at several different temperatures. Part A Temperature (K) Rate constant (1/s) Use an Arrhenius plot to determine the activation barrier (Ea) for the reaction. 300 9.11x10-3 Express your answer using three significant figures. 310 2.86x10-2 320 8.37x10-2 330 0.229 340 0.592 Ea = kJ/mol Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B Use an Arrhenius plot to determine the frequency factor (A) for the reaction. Express your answer using two significant figures. ? A = s-1 Submit Request Answer Provide Feedback Next >
Transcribed Image Text:I Review I Constants I Periodic Table MISSED THIS? Read Section 15.5 (Pages 650 - 656). The following data show the rate constant of a reaction measured at several different temperatures. Part A Temperature (K) Rate constant (1/s) Use an Arrhenius plot to determine the activation barrier (Ea) for the reaction. 300 9.11x10-3 Express your answer using three significant figures. 310 2.86x10-2 320 8.37x10-2 330 0.229 340 0.592 Ea = kJ/mol Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B Use an Arrhenius plot to determine the frequency factor (A) for the reaction. Express your answer using two significant figures. ? A = s-1 Submit Request Answer Provide Feedback Next >
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Arrhenius equation is

K=Ae-EaRT

lnK=-EaR[1T]+ lnA

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