TABLE 1.
Concentrations of isopropyl alcohol and water solutions investigated.The molecular weights of water (H2O) and isopropanol (C3H8O2) are 18.01 and 60.10 Da, respectively.
| Concentration Number | Volume Percent Water | Volume Percent Isopropanol | Mole Percent Water | Mole Percent Isopropanol |
|---|---|---|---|---|
| 1 | 100 % | 0 % | 100 % | 0 % |
| 2 | 95 % | 5 % | 98.8 % | 1.2 % |
| 3 | 90 % | 10 % | 97.4 % | 2.6 % |
| 4 | 85 % | 15 % | 96.0 % | 4.0 % |
| 5 | 80 % | 20 % | 94.4 % | 5.6 % |
| 6 | 75 % | 25 % | 92.7 % | 7.3 % |
| 7 | 70 % | 30 % | 90.8 % | 9.2 % |
| 8 | 60 % | 40 % | 86.4 % | 13.6 % |
| 9 | 40 % | 60 % | 73.8 % | 26.2 % |
| 10 | 20 % | 80 % | 51.4 % | 48.6 % |
| 11 | 0 % | 100 % | 0 % | 100 % |