Estimate the diffusion coefficient of the Na+ and Cl− ions in water at 298 K from the molar conductivity at infinite dilution, Λ?? ∞ (NaCl) = 138.46 S cm2 mol−1 and the transport number,t(Na+) = 0.377. Calculate the mean distance travelled by Cl− ions over a 7 hour period.
Estimate the diffusion coefficient of the Na+ and Cl− ions in water at 298 K from the molar conductivity at infinite dilution, Λ?? ∞ (NaCl) = 138.46 S cm2 mol−1 and the transport number,t(Na+) = 0.377. Calculate the mean distance travelled by Cl− ions over a 7 hour period.
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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Estimate the diffusion coefficient of the Na+ and Cl− ions in water at 298 K from the molar
conductivity at infinite dilution, Λ??
∞ (NaCl) = 138.46 S cm2 mol−1 and the transport number,t(Na+) = 0.377. Calculate the mean distance travelled by Cl− ions over a 7 hour period.
Question 7
Describe the structure and nature of the ionic atmosphere about an ion. Explain what
happens to the ionic atmosphere in the presence of an electric field.
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