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Postlab 10.docx | Download for quality grades
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Kinetics of the Oxidation of Isopropyl Alcohol Name: ______ Date: _________________________________ Lab Instructor: _________________________ Lab Section: ___________________________ Results/Obs... ervations Part I:Concentration of permanganate (stock): 2.00 x 10-3MConcentration of permanganate (diluted): 3.33 x 10-4MWavelength of maximum absorbance: 528.1nmAbsorbance of the permanganate solution: 0.641Part II:Volume of 2.0 M HCl added to flask: 12.5mLVolume of isopropanol added to flask:1.15mL Part III:From your data (absorbance vs time) create 3 plots for each trial:Plot 1: Concentration of Permanganate vs TimePlot 2: Natural Log of Concentration of Permanganate vs TimePlot 3: One over Concentration of Permanganate vs Timea) Which graph is linear (or closest to linear)?The graph of the Natural Log of Concentration of Permanganate over time was the most linear [Show More]
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