Question 2 [UV/VIS Spectrophotometry] 1. Result of student calibration curve: g/l 0.1 0.2 0.3 0.4 Concentration, Absorba

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Question 2 [UV/VIS Spectrophotometry] 1. Result of student calibration curve: g/l 0.1 0.2 0.3 0.4 Concentration, Absorba

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Question 2 Uv Vis Spectrophotometry 1 Result Of Student Calibration Curve G L 0 1 0 2 0 3 0 4 Concentration Absorba 1
Question 2 Uv Vis Spectrophotometry 1 Result Of Student Calibration Curve G L 0 1 0 2 0 3 0 4 Concentration Absorba 1 (37.67 KiB) Viewed 25 times
Question 2 [UV/VIS Spectrophotometry] 1. Result of student calibration curve: g/l 0.1 0.2 0.3 0.4 Concentration, Absorbance 0.301 0.602 0.901 1.202 (a) Plot the calibration curve. [3] (b) If the absorbance of the unknown sample is 0.7, find the concentration of KNO3 in the unknown sample. [4] [4] (c) Find the concentration of K. (d) Calculate the molar absorptivity. [4] 2. Briefly describe the factors that cause the Beer's law relationship to depart from [10] linearity.
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