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Determination of the Surface Tension of a Liquid by the Capillary Rise Method: A group of students enrolled in a Physical Chemistry Laboratory class performed an experiment on the determination of the surface tension of a liquid by the capillary rise method. The data gathered by the group are documented in the tables below. Solve for the unknown data for #s 1-12. Compounds Average Height, dm Density (e/ml) Water 0.16 0.9998 Benzene 0.08 0.7882 Chloroform 0.03 1.4592 Methanol 0.07 0.8707 Compounds Theoretical Value of Surface Tension at 20°C, dyne/cm Calculated Surface Tension at % Error 20°C, dyne/cm (Water as Calibrating Liquid) Water 72.86 Benzene Chloroform 28.88 4 27.5 2 Methanol 22.7 3 6. Compounds Theoretical Value of Surface Tension at 20°C, dyne/cm Calculated Surface Tension at % Error 20°C, dyne/cm (Benzene as Calibrating Liquid) Water 72.86 10 Benzene Chloroform Methanol 28.88 27.5 11 22.7 12

Determination of the Surface Tension of a Liquid by the Capillary Rise Method: A group of students enrolled in a Physical Chemistry Laboratory class performed an experiment on the determination of the surface tension of a liquid by the capillary rise method. The data gathered by the group are documented in the tables below. Solve for the unknown data for #s 1-12. Compounds Average Height, dm Density (e/ml) Water 0.16 0.9998 Benzene 0.08 0.7882 Chloroform 0.03 1.4592 Methanol 0.07 0.8707 Compounds Theoretical Value of Surface Tension at 20°C, dyne/cm Calculated Surface Tension at % Error 20°C, dyne/cm (Water as Calibrating Liquid) Water 72.86 Benzene Chloroform 28.88 4 27.5 2 Methanol 22.7 3 6. Compounds Theoretical Value of Surface Tension at 20°C, dyne/cm Calculated Surface Tension at % Error 20°C, dyne/cm (Benzene as Calibrating Liquid) Water 72.86 10 Benzene Chloroform Methanol 28.88 27.5 11 22.7 12

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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Determination of the Surface Tension of a Liquid by the Capillary Rise Method: A group of students enrolled in a Physical Chemistry Laboratory class performed an experiment on the determination of the surface tension of a liquid by the capillary rise method. The data gathered by the group are documented in the tables below. Solve for the unknown data for #s 1-12. Compounds Average Height, dm Density (e/ml) Water 0.16 0.9998 Benzene 0.08 0.7882 Chloroform 0.03 1.4592 Methanol 0.07 0.8707 Compounds Theoretical Value of Surface Calculated Surface Tension at % Error 20°C, dyne/cm (Water as Calibrating Liquid) Tension at 20°C, dyne/cm Water 72.86 Benzene 28.88 1 4 Chloroform 27.5 2 Methanol 22.7 3 6. Compounds Theoretical Value of Surface Calculated Surface Tension at % Error Tension at 20°C, dyne/cm 20°C, dyne/cm (Benzene as Calibrating Liquid) Water 72.86 10 Benzene 28.88 Chloroform 27.5 11 Methanol 22.7 9. 12
Transcribed Image Text:Determination of the Surface Tension of a Liquid by the Capillary Rise Method: A group of students enrolled in a Physical Chemistry Laboratory class performed an experiment on the determination of the surface tension of a liquid by the capillary rise method. The data gathered by the group are documented in the tables below. Solve for the unknown data for #s 1-12. Compounds Average Height, dm Density (e/ml) Water 0.16 0.9998 Benzene 0.08 0.7882 Chloroform 0.03 1.4592 Methanol 0.07 0.8707 Compounds Theoretical Value of Surface Calculated Surface Tension at % Error 20°C, dyne/cm (Water as Calibrating Liquid) Tension at 20°C, dyne/cm Water 72.86 Benzene 28.88 1 4 Chloroform 27.5 2 Methanol 22.7 3 6. Compounds Theoretical Value of Surface Calculated Surface Tension at % Error Tension at 20°C, dyne/cm 20°C, dyne/cm (Benzene as Calibrating Liquid) Water 72.86 10 Benzene 28.88 Chloroform 27.5 11 Methanol 22.7 9. 12
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