D. Record the data for the four experiments in the following tables. Calculate the absorbance. (A = -logT, T is the decimal fraction of %T). Experiment 1 time (sec) %T Experiment 2 time (sec) A %T 45 0.06ら 0.055 0.040 0.618 0.004 0.062 71.6 73.4 t6.4 79.5 83.4 87,4 0.145 88 91.5 95.9 99 99.6 45 60 0.134 0. 117 0.099 0.079 60 90 90 120 120 150 150 180 180 0.058 Experiment 3 time (sec) Experiment 4 time (sec) %T A %T 76 80.3 88 2 96.9 98.7 98.7 0.119 0.114 0.076 0.036 0.015 0.015 0. 119 0.095 45 45 76.9 83.9 92.0 96.6 96.0 60 60 90 90 0.014 0.010 0.010 120 120 150 150 180 180 III. Data Analysis A. The rate of this reaction can be expressed as -2] Since A oc[Br2] the rate can be expressed as At AA If a plot of A (y-axis) vs. t (x-axis) is a straight line, then the ratio At ΔΑ is the slope of this At line. Calculate the rate of each experiment. Show your work for experiment #1. Record your data in the table in part B.
D. Record the data for the four experiments in the following tables. Calculate the absorbance. (A = -logT, T is the decimal fraction of %T). Experiment 1 time (sec) %T Experiment 2 time (sec) A %T 45 0.06ら 0.055 0.040 0.618 0.004 0.062 71.6 73.4 t6.4 79.5 83.4 87,4 0.145 88 91.5 95.9 99 99.6 45 60 0.134 0. 117 0.099 0.079 60 90 90 120 120 150 150 180 180 0.058 Experiment 3 time (sec) Experiment 4 time (sec) %T A %T 76 80.3 88 2 96.9 98.7 98.7 0.119 0.114 0.076 0.036 0.015 0.015 0. 119 0.095 45 45 76.9 83.9 92.0 96.6 96.0 60 60 90 90 0.014 0.010 0.010 120 120 150 150 180 180 III. Data Analysis A. The rate of this reaction can be expressed as -2] Since A oc[Br2] the rate can be expressed as At AA If a plot of A (y-axis) vs. t (x-axis) is a straight line, then the ratio At ΔΑ is the slope of this At line. Calculate the rate of each experiment. Show your work for experiment #1. Record your data in the table in part B.
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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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![D. Record the data for the four experiments in the following tables. Calculate the absorbance.
(A = -logT, T is the decimal fraction of %T).
%3D
Experiment 1
time (sec)
%T
Experiment 2
time (sec)
A
%T
A
45
0.065
0.055
0.040
0.018
0.004
0.002
71.6
73.4
t6.4
79.5
0.145
88
91.3
95.9
99
99.6
45
60
0.134
0. 117
0.099
0.079
0.058
60
90
90
120
120
150
83.4
87,4
150
180
180
Experiment 3
time (sec)
Experiment 4
time (sec)
%T
A
%T
A
76
80.3
88-2
96.9
98.7
98.7
0.119
0.114
0.076
0.036
0.015
0.015
0.119
0.095
0.055
45
45
76.9
83.9
92.0
96.6
96.0
60
60
90
90
0.014
0.010
0.010
120
120
150
150
180
180
III. Data Analysis
A. The rate of this reaction can be expressed as
_ ALBr2] Since A c[Br2] the rate can be expressed as
At
ΔΑ
is the slope of this
At
ΔΑ
If a plot of A (y-axis) vs. t (x-axis) is a straight line, then the ratio
At
line. Calculate the rate of each experiment. Show your work for experiment #1. Record your data
in the table in part B.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F61727cab-97aa-436b-8001-261d3a15f94f%2F91aff5c9-6069-4800-950a-e91bebf4e8fc%2Fwgkzwd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:D. Record the data for the four experiments in the following tables. Calculate the absorbance.
(A = -logT, T is the decimal fraction of %T).
%3D
Experiment 1
time (sec)
%T
Experiment 2
time (sec)
A
%T
A
45
0.065
0.055
0.040
0.018
0.004
0.002
71.6
73.4
t6.4
79.5
0.145
88
91.3
95.9
99
99.6
45
60
0.134
0. 117
0.099
0.079
0.058
60
90
90
120
120
150
83.4
87,4
150
180
180
Experiment 3
time (sec)
Experiment 4
time (sec)
%T
A
%T
A
76
80.3
88-2
96.9
98.7
98.7
0.119
0.114
0.076
0.036
0.015
0.015
0.119
0.095
0.055
45
45
76.9
83.9
92.0
96.6
96.0
60
60
90
90
0.014
0.010
0.010
120
120
150
150
180
180
III. Data Analysis
A. The rate of this reaction can be expressed as
_ ALBr2] Since A c[Br2] the rate can be expressed as
At
ΔΑ
is the slope of this
At
ΔΑ
If a plot of A (y-axis) vs. t (x-axis) is a straight line, then the ratio
At
line. Calculate the rate of each experiment. Show your work for experiment #1. Record your data
in the table in part B.
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