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Diffusion coefficient of benzenesulfonic acid sodium salt in water

  • Jochen Winkelmann
Chapter
Part of the Physical Chemistry book series (volume 15B2)

Abstract

This chapter provides the diffusion coefficient of benzenesulfonic acid sodium salt in water at different concentrations measured using Gouy interferometry.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C6 H5 Na O3 S

(1)

benzenesulfonic acid sodium salt

515-42-4

H2 O

(2)

water

7732-18-5

Mutual Diffusion Coefficient: D12(ci); T = 298.15 ± 0.01 K; Method: G-INT

Ref.: [1998P1]

c1 [mol/dm3]

p [kPa]

D ⋅ 109 [m2/s]

 

0.01988

101.32

1.0173

 

0.02974

101.32

1.0158

 

0.04950

101.32

1.0056

 

0.07411

101.32

0.9977

 

0.09857

101.32

0.9865

 

0.14281

101.32

0.9730

 

0.19462

101.32

0.9680

 

0.24296

101.32

0.9593

 

0.28952

101.32

0.9549

 

Mutual Diffusion Coefficient: D12(c1); Method: G-INT

Ref.: [1998P1]

Equation: D = A + B x0.5 + C x

Range: 0.02 < c1/mol dm-3 < 0.29

Comment: D12 [m2/s] = D ∙ 10-4

Parameter:

T [K]

A

B

C

ΔA

ΔB

ΔC

 

298.15

1.052

–0.237

0.102

0.006

0.041

0.060

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

c i

molarity

G-INT

Gouy interferometry

References

  1. [1976S2]
    Sanni, S. A.: Chem. Eng. J. 12 (1976) 119–132.CrossRefGoogle Scholar
  2. [1998P1]
    Paduano, L., Sartorio, R., Vitagliano, V.: J. Phys. Chem. B 102 (1998) 5023–5028.CrossRefGoogle Scholar

Copyright information

© Springer-Verlag GmbH Germany 2018

Authors and Affiliations

  • Jochen Winkelmann
    • 1
  1. 1.Universität Halle-Wittenberg, Institut für Physikalische ChemieHalle/S.Germany

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