dispersing phase
Học thuậtThân thiện
A student observes the dispersing phase in a colloidal solution under a microscope.
Definition
- Noun (Chemistry, Physics):
- The continuous medium in a colloid: The "dispersing phase" is the substance in which particles of another substance (the dispersed phase) are evenly distributed and suspended, forming a colloidal system.
Usage
- The term is used specifically in scientific contexts, particularly chemistry and materials science, to describe one component of a colloid.
- It is often synonymous with "dispersion medium" or "continuous phase."
Examples
- Noun:
- In milk, the dispersing phase is water, in which fat globules are suspended.
- The stability of a colloid depends on the properties of its dispersing phase.
Advanced Usage
- "The dispersing phase of an aerosol is a gas.": This describes a specific type of colloid where the continuous medium is gaseous.
Variants and Related Words
- Dispersion medium (n): A direct synonym for dispersing phase.
- Continuous phase (n): Another synonym, emphasizing its unbroken nature in the mixture.
- Dispersed phase (n): The complementary term for the particles suspended within the dispersing phase.
Synonyms
- Continuous phase
- Dispersion medium
- External phase (less common)
Antonyms
- Dispersed phase
- Internal phase
A student observes the dispersing phase in a colloidal solution under a microscope.
Noun
- (of colloids) a substance in which another is colloidally dispersed