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Diffusion coefficient of glycyl-glycine in water

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

Abstract

This chapter provides the diffusion coefficient of glycyl-glycine in water at different concentrations measured using Rayleigh interferometry and Gouy interferometry.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C4 H8 N2 O3

(1)

glycyl-glycine

556-50-3

H2 O

(2)

water

7732-18-5

Mutual Diffusion Coefficient: D12(c i ); T = 298.15 ± 0.005 K; Method: G-INT

Ref.: [1964E1]

c1 [mol/dm3]

p [kPa]

D ⋅ 109 [m2/s]

 

0.02268

101.32

0.7863

 

0.03643

101.32

0.7815

 

0.24442

101.32

0.7112

 

0.24443

101.32

0.7117

 

0.47962

101.32

0.6647

 

1.00043

101.32

0.5810

 

Mutual Diffusion Coefficient: D12(c i ); T = 298.15 K; Method: No Stand

Ref.: [2008Z4]

c1 [mol/L]

p [kPa]

D ⋅ 109 [m2/s]

 

0.025

101.32

0.65

 

Comment: diffusion data from viscosity correlation

Mutual Diffusion Coefficient: D12(w i ); T = 274.15 K; Method: R-INT

Ref.: [1952L1]

w 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.00594

101.32

0.3790 ± 0.06%

 

Mutual Diffusion Coefficient: D12(w i ); T = 298.15 K; Method: R-INT

Ref.: [1953L2]

w 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.00577

101.32

0.7909 ± 0.1%

 
Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

w i

mass fraction

c i

molarity

R-INT

Rayleigh interferometry

No Stand

no standard method used

G-INT

Gouy interferometry

References

  1. [1952L1]
    Longsworth L. G.: J. Am. Chem. Soc. 74 (1952) 4155–4159.CrossRefGoogle Scholar
  2. [1953L2]
    Longsworth, L.G.: J. Am. Chem. Soc. 75 (1953) 5705–5709.CrossRefGoogle Scholar
  3. [1964E1]
    Ellerton, H. D., Reinfelds, G., Mulcahy, D. E., Dunlop, P.J.: J. Phys. Chem. 68 (1964) 403–408.CrossRefGoogle Scholar
  4. [2008Z4]
    Zyablov A. N., Baidicheva, O. V., Kalach, A. V., Selemenev, V. F.: Russ. J. Phys. Chem. A 82 (2008) 312–314.Google 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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