NEET Exam > NEET Videos > Chemistry Class 12 > What are Emulsions?
What are Emulsions? Video Lecture | Chemistry Class 12 - NEET
|
108 videos|286 docs|123 tests
|
FAQs on What are Emulsions? Video Lecture - Chemistry Class 12 - NEET
| 1. What are emulsions? |  |
Ans. Emulsions are a type of colloidal dispersion consisting of two immiscible liquids, typically oil and water, where one liquid is dispersed in the form of small droplets throughout the other liquid. They are stabilized by the presence of an emulsifying agent or surfactant.
| 2. How are emulsions formed? | |
Ans. Emulsions are formed by vigorously mixing the two immiscible liquids together, along with an emulsifying agent. The emulsifying agent helps to reduce the interfacial tension between the two liquids, allowing them to mix and form stable droplets.
| 3. What are the applications of emulsions? | |
Ans. Emulsions find a wide range of applications in various industries. They are commonly used in food and beverage products, such as salad dressings, mayonnaise, and ice cream. They are also used in cosmetics, pharmaceuticals, and in the production of paints, lubricants, and many other products.
| 4. How are emulsions stabilized? | |
Ans. Emulsions are stabilized by the presence of emulsifying agents or surfactants. These molecules have both hydrophilic (water-loving) and hydrophobic (oil-loving) components. The hydrophilic part of the emulsifier molecule attaches to the water phase, while the hydrophobic part attaches to the oil phase, creating a stable interface between the two liquids.
| 5. What factors can affect the stability of emulsions? | |
Ans. Several factors can affect the stability of emulsions. These include the type and concentration of emulsifier used, the ratio of oil to water, the temperature, and the presence of any additives or contaminants. Additionally, the method of preparation, such as the mixing technique or the use of high-pressure homogenization, can also influence the stability of emulsions.
About this Video
|
1.3K Views |
|
4.89/5 Rating |
|
Dec 23, 2024 Last updated |
Video Description: What are Emulsions? for NEET 2024 is part of Chemistry Class 12 preparation.
The notes and questions for What are Emulsions? have been prepared according to the NEET exam syllabus.
Information about What are Emulsions? covers all important topics for NEET 2024 Exam.
Find important definitions, questions, notes, meanings, examples, exercises and tests below for What are Emulsions?.
Introduction of What are Emulsions? in English is available as part of our Chemistry Class 12 for NEET & What are Emulsions? in
Hindi for Chemistry Class 12 course. Download more important topics related with notes, lectures and mock test series for
NEET Exam by signing up for free.
Description
Video Lecture & Questions for What are Emulsions? Video Lecture | Chemistry Class 12 - NEET - NEET full syllabus preparation | Free video for NEET exam to prepare for Chemistry Class 12.
Information about What are Emulsions?
Here you can find the meaning of What are Emulsions? defined & explained in the simplest way possible.
Besides explaining types of What are Emulsions? theory, EduRev gives you an ample number of questions to practice What are Emulsions? tests,
examples and also practice NEET tests.
|
108 videos|286 docs|123 tests
|
|
Explore Courses for NEET exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
Related Searches
Objective type Questions
,What are Emulsions? Video Lecture | Chemistry Class 12 - NEET
,Extra Questions
,ppt
,Previous Year Questions with Solutions
,study material
,Free
,Summary
,mock tests for examination
,past year papers
,MCQs
,What are Emulsions? Video Lecture | Chemistry Class 12 - NEET
,What are Emulsions? Video Lecture | Chemistry Class 12 - NEET
,Important questions
,shortcuts and tricks
,Semester Notes
,Sample Paper
,Viva Questions
,Exam
,video lectures
,practice quizzes
;
Study What are Emulsions? on the App
Students of NEET can study What are Emulsions? alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the What are Emulsions?,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of What are Emulsions? is prepared as per the latest NEET syllabus.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup