206
F. Millero . D. Pierrot
Table 8.3. Continued
Ion
Measured
Calculated
Ll
Reference
CO;0.039
0.040
-0.001
Mehrbach et al. (1973)
0.039
-0.001
Hansson (1973)
0.037
-0.003
Roy et al. (1993)
0.037
-0.003
Goyet and Poisson (1989)
HPO~0.043
0.054
-0.011
Yao and Millero (1995)
PO!0.00002
0.00002
0
Yao and Millero (1995)
Table 8.4. Comparison of measured and calculated values of pK* (total scale) in sea water at 25°C and
S=35
Acid
Measured"
Calculated
Ll
Reference
H 2 C0 3
pKo
1.547
1.546
0.001
Weiss (1974)
pK,
5.837
5.832
0.005
Mehrbach et al. (1973)
5.850
0.018
Hansson(1973)
5.849
0.017
Dickson and Millero (1987)
5.846
0.014
Goyet and Poisson (1989)
5.847
0.D15
Roy et al. (1993)
pK2
8.955
8.954
0.001
Mehrbach et al. (1973)
8.942
-0.012
Hansson(1973)
8.945
-0.009
Dickson and Millero (1987)
8.919
-0.D35
Goyet and Poisson (1989)
8.915
-0.039
Roy et al. (1993)
NH;
9.256
9.235
0.021
Yao and Millero (1995)
Hp
13.211
13.218
-0.007
Millero (1995)
H 2 S
pK,
6.510
6.533
-0.023
Millero et al. (1988)
HF
2.611
2.552
0.059
Dickson and Riley (1979a)
H 2 S0 3
pK,
1.58
1.477
0.103
Millero et al.(1989)
pK2
6.13
6.159
-0.029
Millero et al.(1989)
B(OH)3
8.582
8.596
-0.014
Dickson (1990a)
HlO4
pK,
1.591
1.605
-0.014
Yao and Millero (1995)
pK2
5.955
6.003
-0.048
Yao and Millero (1995)
pK3
8.783
8.746
0.037
Yao and Millero (1995)
HSO~
0.983
0.993
-0.010
Dickson (1990b)
Calcite
6.367
6.397
-0.030
Mucci (1983)
Aragonite
6.186
6.221
-0.035
Mucci (1983)
a Millero and Pierrot (1998).