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Using the equation for the calibration curve below calculate the concentration of a CUSO4 solution with absorbance reading of 0.422 at 620 nm. (Hint: In this equation y represents the absorbance and x the concentration of the solution in M.) Calibration Curve for Copper(II) Sulfate at 620 nm

Using the equation for the calibration curve below calculate the concentration of a CUSO4 solution with absorbance reading of 0.422 at 620 nm. (Hint: In this equation y represents the absorbance and x the concentration of the solution in M.) Calibration Curve for Copper(II) Sulfate at 620 nm

Chemistry
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
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a) none of these b) 0.0400M c) 0.440M d) 0.0374M e) 4.87M
Using the equation for the calibration curve below calculate the concentration of a CuSO4 solution with an absorbance reading of 0.422 at 620 nm. (Hint: In this equation y represents the absorbance and x the concentration of the solution in M.) Calibration Curve for Copper(II) Sulfate at 620 nm 0.8 0.6 y = 11.575x - 0.0113 R2 = 0.9989 0.4 0.2 0.02 0.04 0.06 0.08 0,1 -0.2 Concentration (M) Absorbance at 650 nm
Transcribed Image Text:Using the equation for the calibration curve below calculate the concentration of a CuSO4 solution with an absorbance reading of 0.422 at 620 nm. (Hint: In this equation y represents the absorbance and x the concentration of the solution in M.) Calibration Curve for Copper(II) Sulfate at 620 nm 0.8 0.6 y = 11.575x - 0.0113 R2 = 0.9989 0.4 0.2 0.02 0.04 0.06 0.08 0,1 -0.2 Concentration (M) Absorbance at 650 nm
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