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Experiment 1 Experiment 2 Time (S) Abs. [Br2] (M) Time (S) Abs. [Br2] (M) 45 0.521 0.00422 45 1.199 0.0097 60 0.517 0.00418 60 1.195 0.00967 90 0.508 0.00411 90 1.192 0.00964 120 0.498 0.00403 120 1.179 0.00954 150 0.488 0.00395 150 1.177 0.00952 180 0.476 0.00385 180 1.169 0.00946 Experiment 3 Experiment 4 Time (S) Abs. [Br2] (M) Time (S) Abs. [Br2] (M) 45 1.008 0.00816 45 1.038 0.0084 60 1.003 0.00811 60 1.027 0.00831 90 0.989 0.008 90 1.011 0.00818 120 0.971 0.00786 120 0.98 0.00793 150 0.949 0.00768 150 0.961 0.00778 180 0.92 0.00744 180 0.944 0.00764 Experiment Average k 1 2 3 4 $ Run # 0.02M Br2 (m 4M Acetone 1 M H+ (mL) H2O (mL) 1 5 2 10 3 10 5550 5 10 5 5 10 0 4 10 10 5 0 mol/L Experiment [Br2] |[Acetone] [H+] -A[Br2]/At 1 0.005 1 0.25 -3x10^-6 2 0.01 1 0.25-2x10^-6 3 0.01 1 0.5 -5x10-6 4 0.01 2 0.25 -6x10^-6

Experiment 1 Experiment 2 Time (S) Abs. [Br2] (M) Time (S) Abs. [Br2] (M) 45 0.521 0.00422 45 1.199 0.0097 60 0.517 0.00418 60 1.195 0.00967 90 0.508 0.00411 90 1.192 0.00964 120 0.498 0.00403 120 1.179 0.00954 150 0.488 0.00395 150 1.177 0.00952 180 0.476 0.00385 180 1.169 0.00946 Experiment 3 Experiment 4 Time (S) Abs. [Br2] (M) Time (S) Abs. [Br2] (M) 45 1.008 0.00816 45 1.038 0.0084 60 1.003 0.00811 60 1.027 0.00831 90 0.989 0.008 90 1.011 0.00818 120 0.971 0.00786 120 0.98 0.00793 150 0.949 0.00768 150 0.961 0.00778 180 0.92 0.00744 180 0.944 0.00764 Experiment Average k 1 2 3 4 $ Run # 0.02M Br2 (m 4M Acetone 1 M H+ (mL) H2O (mL) 1 5 2 10 3 10 5550 5 10 5 5 10 0 4 10 10 5 0 mol/L Experiment [Br2] |[Acetone] [H+] -A[Br2]/At 1 0.005 1 0.25 -3x10^-6 2 0.01 1 0.25-2x10^-6 3 0.01 1 0.5 -5x10-6 4 0.01 2 0.25 -6x10^-6

Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.17QAP
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Experiment 1 Experiment 2 Time (S) Abs. [Br2] (M) Time (S) Abs. [Br2] (M) 45 0.521 0.00422 45 1.199 0.0097 60 0.517 0.00418 60 1.195 0.00967 90 0.508 0.00411 90 1.192 0.00964 120 0.498 0.00403 120 1.179 0.00954 150 0.488 0.00395 150 1.177 0.00952 180 0.476 0.00385 180 1.169 0.00946 Experiment 3 Experiment 4 Time (S) Abs. [Br2] (M) Time (S) Abs. [Br2] (M) 45 1.008 0.00816 45 1.038 0.0084 60 1.003 0.00811 60 1.027 0.00831 90 0.989 0.008 90 1.011 0.00818 120 0.971 0.00786 120 0.98 0.00793 150 0.949 0.00768 150 0.961 0.00778 180 0.92 0.00744 180 0.944 0.00764 Experiment Average k 1 2 3 4 $ Run # 0.02M Br2 (m 4M Acetone 1 M H+ (mL) H2O (mL) 1 5 2 10 3 10 5550 5 10 5 5 10 0 4 10 10 5 0 mol/L Experiment [Br2] |[Acetone] [H+] -A[Br2]/At 1 0.005 1 0.25 -3x10^-6 2 0.01 1 0.25-2x10^-6 3 0.01 1 0.5 -5x10-6 4 0.01 2 0.25 -6x10^-6
Transcribed Image Text:Experiment 1 Experiment 2 Time (S) Abs. [Br2] (M) Time (S) Abs. [Br2] (M) 45 0.521 0.00422 45 1.199 0.0097 60 0.517 0.00418 60 1.195 0.00967 90 0.508 0.00411 90 1.192 0.00964 120 0.498 0.00403 120 1.179 0.00954 150 0.488 0.00395 150 1.177 0.00952 180 0.476 0.00385 180 1.169 0.00946 Experiment 3 Experiment 4 Time (S) Abs. [Br2] (M) Time (S) Abs. [Br2] (M) 45 1.008 0.00816 45 1.038 0.0084 60 1.003 0.00811 60 1.027 0.00831 90 0.989 0.008 90 1.011 0.00818 120 0.971 0.00786 120 0.98 0.00793 150 0.949 0.00768 150 0.961 0.00778 180 0.92 0.00744 180 0.944 0.00764 Experiment Average k 1 2 3 4 $ Run # 0.02M Br2 (m 4M Acetone 1 M H+ (mL) H2O (mL) 1 5 2 10 3 10 5550 5 10 5 5 10 0 4 10 10 5 0 mol/L Experiment [Br2] |[Acetone] [H+] -A[Br2]/At 1 0.005 1 0.25 -3x10^-6 2 0.01 1 0.25-2x10^-6 3 0.01 1 0.5 -5x10-6 4 0.01 2 0.25 -6x10^-6
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