Table II. The densities (d) (g/cm3),18
molal volumes (V) (cm3), degrees
of dissociation (a), and ionic
molalities (am) of NaCl(aq) at 25oC.
Vcal
and dcal are the calculated values. Km
values are as per Eq. 8. d for the
saturated solution is from Ref. 25.
----------------------------------------------------------------------------------
m
d
V a
am Vcal
d - dcal Km -----------------------------------------------------------------------------------
0.000 0.99709 1002.92
1.000 0.000 1002.86 -0.00006
--
0.100 1.00117 1004.67
0.858 0.086 1004.63 -0.00003
0.52
0.250 1.00722 1007.34
0.825 0.206 1007.38 0.00005
0.97
0.500 1.01710 1011.92
0.801 0.401 1012.03 0.00012
1.61
0.750 1.02676 1016.63
0.793 0.595 1016.69 0.00006
2.28
1.000 1.03623 1021.44
0.789 0.789 1021.34 -0.00010
2.95
2.000 1.07228 1041.60
0.794 1.587 1041.64 0.00004
6.10
3.000 1.10577 1062.91
0.812 2.436 1062.65 -0.00027
10.52
4.000 1.13705 1085.06
0.837 3.348 1085.21 0.00015
17.19
5.000 1.16644 1107.83
0.855 4.275 1108.14 0.00033
25.21
6.000 1.19423 1130.99
0.865 5.190 1130.78 -0.00022
33.25
6.144 1.1978 1134.64
0.865 5.315 1133.86 -0.00082
34.05