Answered: Mixture I- (M) S208-2 (M) Initial Rate…

Mixture I- (M) S208-2 (M) Initial Rate (M/s) 1 0.08 0.04 6.45 * 10 -4 2 0.04 0.04 3.54 * 10 -4 3 0.08 0.02 4.35 * 10 -4 PART B Mixture Temperature Rate Constant (k) 1 0.003390979993 4 0.003206155819

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter30: Kinetic Methods Of Analysis

Section: Chapter Questions

Problem 30.9QAP

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Question

determine the rate constant k for mixtures 1, 4, 5

rate = r = k[I-]^1 [S2O82-]^1

Mixture: Time (s):

1 61

4 28

5 85

PART A
Mixture
1- (М)
S208-2 (M)
Initial Rate (M/s)
1
0.08
0.04
6.45 * 10 -4
2
0.04
0.04
3.54 * 10 -4
3
0.08
0.02
4.35 * 10 -4
PART B
Temperature Rate Constant (k)
1 0.003390979993
Mixture
4 0.003206155819
5 0.003631082062

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