The boiling points of hex-1-ene (64 ∘c) and hex-1-yne (71 ∘c) are sufficiently close that it is difficult to achieve a clean separation by distillation. show how you might use the acidity of hex-1-yne to remove the last trace of it from a sample of hex-1-ene.

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.