1230 A Tables of Numerical Data
Table A.18 Coefficients of Viscosity
Substance State Temperature/◦C η× 103 /kg m−^1 s−^1
Benzene Liquid 20 0. 652
Carbon tetrachloride Liquid 20 0. 969
Ethanol Liquid 20 1. 200
40 0. 834
Glycerol Liquid 0 12, 110
20 1490
Hexane Liquid 0 0. 401
20 0. 326
Mercury Liquid 0 1. 685
20 1. 554
Sulfuric acid Liquid 20 25. 4
Water Liquid 0 1. 787
20 1. 002
25 0. 8904
100 0. 2818
Argon Gas 0 0. 02096
20 0. 02217
Carbon dioxide Gas 0 0. 01390
20 0. 01480
Helium Gas 20 0. 01941
100 0. 02281
Nitrogen Gas 27. 40. 01781
127. 20. 02191
Oxygen Gas 0 0. 0189
19. 10. 02018
Water Gas 100 0. 01255
200 0. 01635
From R. C. Weast, ed.,Handbook of Chemistry and Physics, 64th ed., CRC Press, Boca Raton, FL, 1983,
p. F38ff.
Table A.19 Self-Diffusion Coefficients at P1.000 atm
Substance Temperature/K D× 104 /m^2 s−^1
Argon 77. 7 0.0134±0.0002
273. 2 0.157±0.0003
353. 2 0.249±0.0003
Carbon dioxide 273. 2 0.0970
Hydrogen 273 1.285±0.002
Methane 273. 2 0.206±0.006
Nitrogen 353. 2 0.287±0.009
Ox ygen 353. 2 0.301±0.004
Xenon 300. 5 0.0576±0.0009
Data from J. O. Hirschfelder, C. F. Curtiss, and R. B. Bird,Molecular Theory of Gases and Liquids,
Wiley, New York, 1954, p. 581.