Results A1+B in 10 degree: Trial 1: it took 200.4 seconds to turn from clear to purple, trail 2: was 245.4 seconds to turn purple, trail 3: it took 202.8 seconds to turn purple, and trail 4: was 206.4 seconds to turned from clear and purple. Results A2+B in 25 degree: Trial 1: it took 87.7 seconds to turn from clear to purple, trail 2: was 84.36 seconds to turn purple, trail 3: it took 89.51 seconds to turn purple, and trail 4: was 85.54 seconds to turned from clear and purple. Results A4+B of 35 degrees: Trial 1: it took 32.19 seconds to turn from clear to purple after 35 degrees in a hot water bath, trail 2: after in a 35 degrees hot bath was 35.88 seconds to turn purple, trail 3: which was 37.61 seconds to turn purple after a in a hot bath of 35 degrees, and trail 4: was 41.34 seconds to turned from clear and purple after 35 degrees in a water bath. Results A4+B in 45 degree: Trial 1: it took 18.08 seconds to turn from clear to purple, trail 2: was 14.32 seconds to turn purple, trail 3: it took 19.45 seconds to turn purple, and trail 4: was 22.77 seconds to turned from clear and purple. a) Calculate the [I-] and [S2O82-] after mixing using the dilution equation (M1V1 = M2V2). Record the concentrations in your data table. These should be the same as another trial from part 1. b) Calculate the reaction rate for each of your measured times in M/s using the relationship:rate = 6.30 x 10−4M/∆t c) Calculate the rate constant, k, at each temperature by substituting in the appropriate concentration and rate values into your determined rate law.

Chemistry for Engineering Students
3rd Edition
ISBN:9781285199023
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.4PAE: What are the steps in the Chapman cycle? Explain the importance.
icon
Related questions
Question

Results A1+B in 10 degree: Trial 1: it took 200.4 seconds to turn from clear to purple, trail 2: was 245.4 seconds to turn purple, trail 3: it took 202.8 seconds to turn purple, and trail 4: was 206.4 seconds to turned from clear and purple.

Results A2+B in 25 degree: Trial 1: it took 87.7 seconds to turn from clear to purple, trail 2: was 84.36 seconds to turn purple, trail 3: it took 89.51 seconds to turn purple, and trail 4: was 85.54 seconds to turned from clear and purple.

Results A4+B of 35 degrees: Trial 1: it took 32.19 seconds to turn from clear to purple after 35 degrees in a hot water bath, trail 2: after in a 35 degrees hot bath was 35.88 seconds to turn purple, trail 3: which was 37.61 seconds to turn purple after a in a hot bath of 35 degrees, and trail 4: was 41.34 seconds to turned from clear and purple after 35 degrees in a water bath.

Results A4+B in 45 degree: Trial 1: it took 18.08 seconds to turn from clear to purple, trail 2: was 14.32 seconds to turn purple, trail 3: it took 19.45 seconds to turn purple, and trail 4: was 22.77 seconds to turned from clear and purple.

a) Calculate the [I-] and [S2O82-] after mixing using the dilution equation (M1V1 = M2V2). Record the concentrations in your data table. These should be the same as another trial from part 1.

b) Calculate the reaction rate for each of your measured times in M/s using the relationship:
rate = 6.30 x 10−4M/∆t
c) Calculate the rate constant, k, at each temperature by substituting in the appropriate concentration and rate values into your determined rate law.
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry for Engineering Students
Chemistry for Engineering Students
Chemistry
ISBN:
9781285199023
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning
Introduction to General, Organic and Biochemistry
Introduction to General, Organic and Biochemistry
Chemistry
ISBN:
9781285869759
Author:
Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:
Cengage Learning
World of Chemistry, 3rd edition
World of Chemistry, 3rd edition
Chemistry
ISBN:
9781133109655
Author:
Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:
Brooks / Cole / Cengage Learning
Introductory Chemistry: An Active Learning Approa…
Introductory Chemistry: An Active Learning Approa…
Chemistry
ISBN:
9781305079250
Author:
Mark S. Cracolice, Ed Peters
Publisher:
Cengage Learning
Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
Chemistry
ISBN:
9781285640686
Author:
Skoog
Publisher:
Cengage