Table 9. Osmotic Coefficient on the Ice Curve as a Function of CaSO4 Molality.
| Brown and Prue75 | Sippola and Taskinen76 | this work |
||||
|---|---|---|---|---|---|---|
| T (K) | m (mol/kg) | ϕBP | ϕST | ϕ | ϕ – ϕBP | ϕ – ϕST |
| 273.1376 | 0.00418 | 0.7974 | 0.7980 | 0.7978 | 0.0004 | –0.0002 |
| 273.1359 | 0.00487 | 0.7781 | 0.7788 | 0.7858 | 0.0077 | 0.0070 |
| 273.1348 | 0.00526 | 0.7762 | 0.7773 | 0.7796 | 0.0034 | 0.0023 |
| 273.134 | 0.00560 | 0.7672 | 0.7685 | 0.7745 | 0.0073 | 0.0061 |
| 273.1324 | 0.00625 | 0.7548 | 0.7574 | 0.7656 | 0.0108 | 0.0082 |
| 273.131 | 0.00670 | 0.7612 | 0.7627 | 0.7599 | –0.0013 | –0.0028 |
| 273.13 | 0.00714 | 0.7549 | 0.7534 | 0.7547 | –0.0002 | 0.0013 |
| 273.1294 | 0.00742 | 0.7460 | 0.7467 | 0.7515 | 0.0055 | 0.0048 |
| 273.1282 | 0.00782 | 0.7498 | 0.7497 | 0.7472 | –0.0026 | –0.0026 |
| 273.1251 | 0.00915 | 0.7318 | 0.7319 | 0.7341 | 0.0023 | 0.0022 |
| 273.1244 | 0.00937 | 0.7352 | 0.7348 | 0.7321 | –0.0031 | –0.0027 |
| 273.1243 | 0.00952 | 0.7266 | 0.7260 | 0.7308 | 0.0042 | 0.0048 |
| 273.1218 | 0.01046 | 0.7240 | 0.7250 | 0.7229 | –0.0011 | –0.0021 |
| 273.1207 | 0.01092 | 0.7206 | 0.7216 | 0.7193 | –0.0013 | –0.0023 |
| 273.1206 | 0.01100 | 0.7197 | 0.7188 | 0.7186 | –0.0011 | –0.0001 |
| SD | 0.0041 | 0.0037 | ||||