This document describes a series of experiments mixing varying amounts of water and heptane. The amounts ranged from 5 ml of each liquid down to 0.1 ml water and 9.9 ml heptane. Less water was mixed with more heptane in each subsequent trial, showing the immiscibility of water and heptane.

1. Boron Nitride
Water : Heptane

2. 5 ml Water: 5 ml Heptane

3. 2.5 ml Water: 7.5 ml Heptane

4. 1.0 ml Water: 9.0 ml Heptane

5. 0.5 ml Water: 9.5 ml Heptane

6. 0.1 ml Water: 9.9 ml Heptane

7. 9.9 ml Water: 0.1 ml Heptane

8. 9.5 ml Water: 0.5 ml Heptane

9. 9 ml Water: 1 ml Heptane

10. 7.5 ml Water: 2.5 ml Heptane