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Surface Tension of the Binary Isopropyl Alcohol (2-propanol; IPA)–Water Liquid Mixtures Used in this Work.
| Concentration of Isopropyl Alcohol (IPA) (wt %) | Weight of Water (g) | Weight of IPA (g) | Surface Tension, γ (mN-m−1) @ 25C |
|---|---|---|---|
| 0 | 20 | 0 | 70.91 |
| 1.64 | 19.678 | 0.32 | 60.96 |
| 3.5 | 19.3 | 0.7 | 50.67 |
| 9.3 | 18.14 | 1.86 | 40.04 |
| 35 | 13.0086 | 6.99 | 27.95 |
