My understanding is that it is due to high enthalpy in the steam that results in the formation of a vacuum bordered by steam and supercritical fluid. The expansion of this pocket will eventually become too much for the surface tension to deal with and the supercritical fluid will undergo a rapid expansion into its gaseous state. This is extremely dangerous as there is a high risk of combustion due to the rapid expansion at extreme temperatures.
Hope this helps!
To determine the boiling point using simple distillation, one can heat a liquid mixture in a distillation apparatus and collect the vapor that is produced. The temperature at which the vapor condenses back into a liquid is the boiling point of the substance. This can be measured using a thermometer placed in the distillation apparatus.
returning condensate is rich in high boiling point allowing lower boiling point substance to distill over.
Distillation allows a mixture to be separated into component liquids by boiling point.
Distillation allows a mixture to be separated into component liquids by boiling point.
Boiling point
The liquid with the lowest boiling point will be the first to be collected in fractional distillation. This is because it vaporizes at a lower temperature and rises first in the fractionating column before condensing.
Distillation separates components in a liquid mixture based on their different boiling points. When the liquid is heated, the component with the lower boiling point vaporizes first and is collected separately from the higher boiling point components.
distillation
when there is less density difference between two liquids of mixture & proper difference in boiling point distillation can be used.
Fractional distillation relies on the differences in boiling points of the components in a mixture. By heating the mixture to a specific temperature, the component with the lowest boiling point will vaporize first and can be collected, leaving behind the higher boiling point components in the distillation flask.
Rapid distillation leads to more carry over of the higher boiling point material.
Distillation is a useful separating technique because every compound has a unique boiling point. Distillation takes advantage of a compound's boiling point to separate it from other compounds.