A student plots the graph of absorbance vs. concentration for their sample. They end up with a line with the equation y = 0.015x + 0.006. If the student finds the absorbance of the caffeine solution is 0.117, what would be the concentration of caffeine in mg/ml?

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter1: The Nature Of Chemistry
Section: Chapter Questions
Problem 9QRT: Which of these statements are qualitative? Which are quantitative? Explain your choice in each case....
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A student plots the graph of absorbance vs. concentration for their sample. They end up with a line
with the equation y = 0.015x + 0.006.
If the student finds the absorbance of the caffeine solution is 0.117, what would be the
concentration of caffeine in mg/ml?
Transcribed Image Text:A student plots the graph of absorbance vs. concentration for their sample. They end up with a line with the equation y = 0.015x + 0.006. If the student finds the absorbance of the caffeine solution is 0.117, what would be the concentration of caffeine in mg/ml?
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