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Diffusion coefficient of N,N-dimethyl-acetamide in water

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

Abstract

This chapter provides the diffusion coefficient of N,N-dimethyl-acetamide in water at different concentrations measured using diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C4 H9 N O

(1)

N,N-dimethyl-acetamide

127-19-5

H2 O

(2)

water

7732-18-5

Mutual Diffusion Coefficient: D12(w i ); T = 298.15 K; Method: DIA

Ref.: [1966B2]

w 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.89

101.32

0.805

 

0.80

101.32

0.648

 

0.72

101.32

0.665

 

0.60

101.32

0.763

 

0.54

101.32

0.786

 

0.49

101.32

0.640

 

Comment: film diaphragm method

Mutual Diffusion Coefficient: D12(w i ); T = 298.15 K; Method: DIA

Ref.: [1966B2]

w 2

p [kPa]

D ⋅ 109 [m2/s]

 

0.89

101.32

1.405

 

0.80

101.32

1.290

 

0.72

101.32

1.261

 

0.65

101.32

1.010

 

0.54

101.32

1.145

 

Comment: two-compartment method

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

w i

mass fraction

DIA

diaphragm cell

References

  1. [1966B2]
    Board, W. J., Spalding, S. C.: AIChE J. 12 (1966) 349–352.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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