Irreversible
Vinegar and oil will separate. Shaking it mixes them together.
Oil and vinegar are not miscible.
One should shake an oil/vinegar dressing to temporarily blend the ingredients. If you poured before shaking, you might end up with nothing but oil on salad.
No because you can't get the vinegar back to it's original state because some of the bacteria has gone inside the milk
Yes, mixing oil and vinegar is considered a reversible change. When combined, they create an emulsion, but if left to sit or shaken, they will eventually separate back into two distinct layers. This separation indicates that the original substances can be recovered without any chemical alteration.
Oil has a lower density than vinegar. When oil and vinegar are mixed, the oil rises, or floats to the top.
If you mean to make a dressing and you want the mixture to blend together, add the oil very slowly to the vinegar while whisking briskly the entire time.
Because oil and vinegar are not miscible. -(you can shake or stir them together, but they soon separate.)
Vinegar and oil separate in Italian dressing because they have different densities and polarities. Oil is non-polar and less dense than vinegar, so it tends to float on top of the vinegar. To create a stable emulsion, which keeps the ingredients mixed together, an emulsifier like mustard or egg yolk can be added to help bind the oil and vinegar together.
Oil and vinegar have different densities and do not mix easily, so they naturally separate into two layers. The oil layer floats on top because it is less dense than vinegar. Mixing or shaking the dressing helps temporarily emulsify the two liquids, but they will eventually separate again due to their different properties.
This is because water and oil do not mix. Oil is hydrophobic meaning does not mix with water while water is clearly hydrophilic as it mixes with other water molecules. Most Oils is lighter then water so the oil goes to the top.
HETRO, BECAUSE THE PARTS OF THE MIXTURE ARE NOT EVENLY DISTRIBUTED...