The light absorbance A of a molecule in solution is measured as a function of concentration [X]. [X]/M A 0 0 1.0 × 10–4 0.157 3.0 × 10–4 0.482 5.0 × 10–4 0.713 7.0 × 10–4 1.15 9.0 × 10–4 1.37 Use spreadsheet software to graph the data and calculate a best–fit linear trendline. What is the equation of the line that best fits the data? Question 5 options: A = (1.55 × 103 M–1) [X] + (4.93 × 10–4) A = (1.13 × 103 M–1) [X] + (2.52 × 10–4) A = (9.94 × 102 M–1) [X] + (3.81 × 10–4)
The light absorbance A of a molecule in solution is measured as a function of concentration [X]. [X]/M A 0 0 1.0 × 10–4 0.157 3.0 × 10–4 0.482 5.0 × 10–4 0.713 7.0 × 10–4 1.15 9.0 × 10–4 1.37 Use spreadsheet software to graph the data and calculate a best–fit linear trendline. What is the equation of the line that best fits the data? Question 5 options: A = (1.55 × 103 M–1) [X] + (4.93 × 10–4) A = (1.13 × 103 M–1) [X] + (2.52 × 10–4) A = (9.94 × 102 M–1) [X] + (3.81 × 10–4)
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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Question
The light absorbance A of a molecule in solution is measured as a function of concentration [X].
[X]/M A
0 0
1.0 × 10–4 0.157
3.0 × 10–4 0.482
5.0 × 10–4 0.713
7.0 × 10–4 1.15
9.0 × 10–4 1.37
Use spreadsheet software to graph the data and calculate a best–fit linear trendline.
What is the equation of the line that best fits the data?
Question 5 options:
|
|
A = (1.55 × 103 M–1) [X] + (4.93 × 10–4) |
|
|
A = (1.13 × 103 M–1) [X] + (2.52 × 10–4) |
|
|
A = (9.94 × 102 M–1) [X] + (3.81 × 10–4) |
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