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 Tension at 20°C, dyne/cm 20°C, dyne/cm (Water as Calibrating Liquid) Water 72.86 Benzene 28.88 1 Chloroform 27.5 2. Methanol 22.7 Calculated Surface Tension at 20°C, dyne/cm (Benzene as Calibrating Liquid) Compounds Theoretical Value of Surface % Error Tension at 20°C, dyne/cm 10 72.86 28.88 Water Benzene Chloroform 27.5 Methanol 22.7
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 Tension at 20°C, dyne/cm 20°C, dyne/cm (Water as Calibrating Liquid) Water 72.86 Benzene 28.88 1 Chloroform 27.5 2. Methanol 22.7 Calculated Surface Tension at 20°C, dyne/cm (Benzene as Calibrating Liquid) Compounds Theoretical Value of Surface % Error Tension at 20°C, dyne/cm 10 72.86 28.88 Water Benzene Chloroform 27.5 Methanol 22.7
Introductory Chemistry: An Active Learning Approach
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Author:Mark S. Cracolice, Ed Peters
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Chapter15: Gases,liquids, And Solids
Section: Chapter Questions
Problem 17E
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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
20°C, dyne/cm
(Water as Calibrating Liquid)
% Error
Tension at 20°C, dyne/cm
Water
72.86
Benzene
28.88
Chloroform
27.5
Methanol
22.7
Calculated Surface Tension at
20°C, dyne/cm
(Benzene as Calibrating Liquid)
X Error
Theoretical Value of Surface
Tension at 20°C, dyne/cmn
Compounds
Water
72.86
10
28.88
27.5
22.7
Benzene
11
Chloroform
12
Methanol](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F11ccc7b2-2451-4486-a4da-e9e065abf81c%2Fb4dfd57d-96da-439e-b63f-253adb01fbe2%2Fdz38zks_processed.jpeg&w=3840&q=75)
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
20°C, dyne/cm
(Water as Calibrating Liquid)
% Error
Tension at 20°C, dyne/cm
Water
72.86
Benzene
28.88
Chloroform
27.5
Methanol
22.7
Calculated Surface Tension at
20°C, dyne/cm
(Benzene as Calibrating Liquid)
X Error
Theoretical Value of Surface
Tension at 20°C, dyne/cmn
Compounds
Water
72.86
10
28.88
27.5
22.7
Benzene
11
Chloroform
12
Methanol
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