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Equations: Conc/Abs1 = Conc2/Absz MW salicylic acid: 138.12 g/mol Determine the concentration of your unknown solution given the following data. Hint: Do not waste time doing M,V, = M2V2 UV/Vis Abs of diluted unknown 0.213 Use the following information (and the equations listed above) for the next calculation: Assuming the same steps were followed as you did for your unknown, a 0.2425 M standard has an absorbance of 0.609. THESE VALUES ARE SPECIFIC TO THIS PRELAB. Salicylic acid concentration (M) of unknown by UV/Vis NG

Equations: Conc/Abs1 = Conc2/Absz MW salicylic acid: 138.12 g/mol Determine the concentration of your unknown solution given the following data. Hint: Do not waste time doing M,V, = M2V2 UV/Vis Abs of diluted unknown 0.213 Use the following information (and the equations listed above) for the next calculation: Assuming the same steps were followed as you did for your unknown, a 0.2425 M standard has an absorbance of 0.609. THESE VALUES ARE SPECIFIC TO THIS PRELAB. Salicylic acid concentration (M) of unknown by UV/Vis NG

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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Find: Salicylic acid concentration (M) of unknown by UV/Vis
Equations: Conc/Abs = Conc2/Abs, MW salicylic acid: 138.12 g/mol Determine the concentration of your unknown solution given the following data. Hint: Do not waste time doing M,V, = M2V2 UV/Vis Abs of diluted unknown 0.213 Use the following information (and the equations listed above) for the next calculation: Assuming the same steps were followed as you did for your unknown, a 0.2425 M standard has an absorbance of 0.609. THESE VALUES ARE SPECIFIC TO THIS PRELAB. Salicylic acid concentration (M) of unknown by UV/Vis NG
Transcribed Image Text:Equations: Conc/Abs = Conc2/Abs, MW salicylic acid: 138.12 g/mol Determine the concentration of your unknown solution given the following data. Hint: Do not waste time doing M,V, = M2V2 UV/Vis Abs of diluted unknown 0.213 Use the following information (and the equations listed above) for the next calculation: Assuming the same steps were followed as you did for your unknown, a 0.2425 M standard has an absorbance of 0.609. THESE VALUES ARE SPECIFIC TO THIS PRELAB. Salicylic acid concentration (M) of unknown by UV/Vis NG
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