The experimental data for the conductivity versus concentration of the surfactant CH3 (CH₂)8 CO2 Na (3.1) in water is shown in Table 2. Use this data to plot a scatter plot and estimate the critical micelle concentration of this compound in mol/l.

The experimental data for the conductivity versus concentration of the surfactant CH3 (CH₂)8 CO2 Na (3.1) in water is shown in Table 2. Use this data to plot a scatter plot and estimate the critical micelle concentration of this compound in mol/l.

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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The experimental data for the conductivity versus concentration of the surfactant
CH3 (CH₂)8 CO₂ Na (3.1) in water is shown in Table 2.
Use this data to plot a scatter plot and estimate the critical micelle concentration of
this compound in mol/l.

Table 2 Conductivity versus concentration of the
surfactant CH3 (CH2)8 CO2N.
Concentration (mol/l) Conductivity (Sm-¹)
0.01
0.015
0.03
0.05
0.06
0.08
0.09
0.10
0.12
0.15
0.17
0.18
0.21
0.23
0.24
0.10
0.12
0.20
0.29
0.35
0.45
0.50
0.55
0.60
0.65
0.68
0.71
0.78
0.83
0.85

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Step 1: CMC and its determination

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Step 2: The plot of concentration Vs conductivity

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Step 3: Determining the CMC

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