15 Questions
What is the definition of an emulsion?
At least two immiscible liquid phases, with one dispersed as globules in the other
How are emulsions stabilized?
By the presence of an emulsifying agent
What are pharmaceutical emulsions used for?
External use for topical creams and lotions
When is a system referred to as an oil-in-water (O/W) emulsion?
When the aqueous phase constitutes more than 45% of the total weight
What type of emulsifier is typically used in oil-in-water (O/W) emulsions?
Hydrophilic emulsifier
Which term refers to the process of creating an emulsion?
Emulsification
What is the term for an emulsion where the oil phase is dispersed in an aqueous continuous phase?
Oil-in-water (O/W) emulsion
What is the main function of an emulsifying agent in pharmaceutical emulsions?
Stabilize the emulsion
In which type of emulsion does the aqueous phase constitute more than 45% of the total weight?
Oil-in-water (O/W) emulsion
What are topical creams and lotions examples of in the context of emulsions?
Oil-in-water (O/W) emulsions
What is the term for a system in which the oil phase is dispersed throughout an aqueous continuous phase?
Oil-in-water (O/W) emulsion
Which type of emulsifier is typically used in oil-in-water (O/W) emulsions?
Sodium lauryl sulfate
What is the term for the process of creating an emulsion?
Emulsification
In the context of emulsions, what are topical creams and lotions examples of?
Oil-in-water (O/W) emulsions
Which type of emulsion is generally formed when the aqueous phase constitutes more than 45% of the total weight?
Oil-in-water (O/W) emulsion
Test your knowledge of emulsions in pharmaceutics with this quiz. Learn about the composition and properties of emulsions, as well as their applications in pharmaceutical formulations.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
