given the following results " create a “standard curve” (a graph) that shows the concentration on the x-axis and the absorbance on the y-axis" and "a solution of copper(II) sulphate with an unknown concentration was found to have an absorbance of 0.09. Use your standard curve to determine its concentration" ample Number Concentration of Copper(II) Sulphate (mM) Measured Absorbance 1 0 0 2 50 0.12 3 100 0.24 4 150 0.35 5 200 0.47
given the following results " create a “standard curve” (a graph) that shows the concentration on the x-axis and the absorbance on the y-axis" and "a solution of copper(II) sulphate with an unknown concentration was found to have an absorbance of 0.09. Use your standard curve to determine its concentration" ample Number Concentration of Copper(II) Sulphate (mM) Measured Absorbance 1 0 0 2 50 0.12 3 100 0.24 4 150 0.35 5 200 0.47
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions
Section4.9: Spectrophotometry
Problem 4.14CYU
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given the following results " create a “standard curve” (a graph) that shows the concentration on the x-axis and the absorbance on the y-axis" and "a solution of copper(II) sulphate with an unknown concentration was found to have an absorbance of 0.09. Use your standard curve to determine its concentration"
ample Number |
Concentration of Copper(II) Sulphate (mM) |
Measured Absorbance |
1 |
0 |
0 |
2 |
50 |
0.12 |
3 |
100 |
0.24
|
4 |
150 |
0.35 |
5 |
200 |
0.47 |
Unknown |
40 |
0.09 |
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