METER GROUP WP4C - Preparing Salt Solutions; 13 Appendix A

13 APPENDIX A WP4C
13 Appendix A
13.1 Preparing Salt Solutions
Following is a table showing the water potential at given concentra-
tions of NaCl and KCl at 20
◦
C.
Table 2: Water Potential of NaCl and KCl in Megapascals (MPa)
Concentration
(Moles/kg)
NaCl KCl
0.05 −0.232 −0.232
0.10 −0.454 −0.452
0.20 −0.901 −0.888
0.30 −1.349 −1.326
0.40 −1.793 −1.760
0.50 −2.242 −2.190
0.60 −2.699 −2.622
0.70 −3.159 −3.061
0.80 −3.618 −3.501
0.90 −4.087 −3.931
1.00 −4.558 −4.372
48