Linked from
The 21 pages that link to Vapor–liquid equilibrium, each with the reason it gives.
DistillationRelated: It determines which components enrich the vapor above a boiling mixture.
Ideal solutionRelated: Raoult’s law predicts the vapor composition above an ideal liquid mixture.
Separation processRelated: It predicts the composition differences exploited by distillation.
N-HeptaneRelated: It underlies the separation of N-heptane from other hydrocarbons by distillation.