Which data point in your standard curve is the most important in determining the best straight line 1. through your data? Why? Which is the second most important? Why? pathlength cell displays % T of 50.0 what is the Absorbance of the solution and what is the absorptivity (in /cm-mole). What Absorbance would be expected for a 5.0 x 10-6 M solution? What % T would this correspond to? 2. A solution of a light absorbing species with a concentration of 1.0 x 10-5M in a 1.0 cm C. Н Absorbance Vs. Concentration V= 2528.2x+0.0253 R = 0.9683 31.94071424 2. 0.0002 0.495655377 0.00015 35.27078617 0.45258486 0.6 0.0001 0.262383057 54.65336952 0.5 66.09842219 0.00005 0.179808907 6 concentration absorbance %transmittance 0.4 8 Slope 0.3 9 Eb 2528.173412 0.2 10 r2 0.968298019 0.1 11 12 unknown absorbance 0.040399 13 0,00015 0,0001 0.00025 0,00005 0.0002 14 Concentration (M) 15 Absorbance E.
Which data point in your standard curve is the most important in determining the best straight line 1. through your data? Why? Which is the second most important? Why? pathlength cell displays % T of 50.0 what is the Absorbance of the solution and what is the absorptivity (in /cm-mole). What Absorbance would be expected for a 5.0 x 10-6 M solution? What % T would this correspond to? 2. A solution of a light absorbing species with a concentration of 1.0 x 10-5M in a 1.0 cm C. Н Absorbance Vs. Concentration V= 2528.2x+0.0253 R = 0.9683 31.94071424 2. 0.0002 0.495655377 0.00015 35.27078617 0.45258486 0.6 0.0001 0.262383057 54.65336952 0.5 66.09842219 0.00005 0.179808907 6 concentration absorbance %transmittance 0.4 8 Slope 0.3 9 Eb 2528.173412 0.2 10 r2 0.968298019 0.1 11 12 unknown absorbance 0.040399 13 0,00015 0,0001 0.00025 0,00005 0.0002 14 Concentration (M) 15 Absorbance E.
Chapter8: Sampling, Standardization, And Calibration
Section: Chapter Questions
Problem 8.18QAP
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