A bottle of Italian salad dressing is vigorously shaken and then immediately poured
CHEMISTRY · Single correct · AP · Chemistry · Atomic Structure and Properties · Atomic Structure and Properties
Problem
A bottle of Italian salad dressing is vigorously shaken and then immediately poured. The liquid appears cloudy but no distinct layers are visible at that moment. Which statement most accurately classifies the dressing at the instant it is poured?
(a) It is homogeneous, because the dispersed droplets are too small to count as a separate phase.
(b) It is neither homogeneous nor heterogeneous, because suspensions are classified separately from both categories.
(c) It is heterogeneous, because tiny oil and vinegar droplets remain as separate phases even though layers are not yet visible.
(d) It is homogeneous, because vigorous shaking temporarily forces the two liquids to become miscible.