Advertisement

Diffusion coefficient of water-18O in water

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

Abstract

This chapter provides the diffusion coefficient of water-<sup>18</sup>O in water at different concentrations measured using diaphragm cell.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

H218O

(1)

water-18O

14314-42-2

H2 O

(2)

water

7732-18-5

Intradiffusion Coefficient: D1T (T); Method: DIA

Ref.: [1989E3]

T [K]

p [kPa]

D ⋅ 109 [m2/s]

 

323.15 ± 0.02

101.32

3.960 ± 0.2%

 

338.15 ± 0.02

101.32

5.138 ± 0.2%

 

353.15 ± 0.02

101.32

6.517 ± 0.2%

 

363.15 ± 0.02

101.32

7.496 ± 0.2%

 

Comment: component 1: H218O

Intradiffusion Coefficient: D1T (T); Method: DIA

Ref.: [1989E3]

Equation: ln D = A + B/T + C/T2

Range: 278 < T/K < 363

Comment: D1T [m2/s] = D ∙ 10−9

Parameter:

A

B ∙ 10−3

C ∙ 10−6

Std-Dev

 

4.2355605

0.1642818

−0.3525408

0.6%

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

DIA

diaphragm cell

References

  1. [1989E3]
    Easteal, A. J., Price, W. E., Woolf, L. A.: J. Chem. Soc., Faraday Trans. I 85 (1989) 1091–1097.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

Personalised recommendations