NEET Exam > NEET Videos > Chemistry Class 12 > Electrical Disintegration or Bredig's Arc Method
Electrical Disintegration or Bredig's Arc Method Video Lecture | Chemistry Class 12 - NEET
|
108 videos|286 docs|123 tests
|
FAQs on Electrical Disintegration or Bredig's Arc Method Video Lecture - Chemistry Class 12 - NEET
| 1. What is electrical disintegration or Bredig's arc method? |  |
Ans. Electrical disintegration, also known as Bredig's arc method, is a technique used to produce ultrafine particles by disintegrating metallic electrodes through an electric arc. It involves passing a high voltage current between two electrodes submerged in a liquid medium, resulting in the disintegration of the electrode material into small particles.
| 2. How does electrical disintegration work? | |
Ans. In electrical disintegration, a high voltage current is passed through two electrodes immersed in a liquid medium. The electric arc created between the electrodes causes the electrode material to vaporize, forming a plasma cloud. The plasma cloud rapidly cools and condenses, resulting in the formation of ultrafine particles.
| 3. What are the applications of electrical disintegration or Bredig's arc method? | |
Ans. Electrical disintegration or Bredig's arc method has various applications in different fields. It is commonly used in the production of nanoparticles for catalysts, pigments, and coatings. It is also utilized in the manufacturing of nanocomposites, conductive inks, and electronic components. Additionally, it finds applications in the synthesis of nanomaterials for drug delivery systems and biomedical applications.
| 4. What are the advantages of electrical disintegration or Bredig's arc method? | |
Ans. Electrical disintegration offers several advantages as a particle synthesis technique. It allows for the production of ultrafine particles with high purity and controlled size distribution. The method is relatively simple and can be easily scaled up for large-scale production. It also provides the ability to synthesize a wide range of materials, including metals, metal oxides, and alloys. Additionally, electrical disintegration offers the advantage of producing particles with unique morphologies and surface properties.
| 5. Are there any limitations or challenges associated with electrical disintegration or Bredig's arc method? | |
Ans. While electrical disintegration has numerous advantages, there are also some limitations and challenges to consider. One limitation is the potential for oxidation or contamination of the synthesized particles due to the high-energy environment. Controlling the size and morphology of the particles can also be challenging, requiring precise control over the process parameters. Furthermore, the process may result in a low yield of nanoparticles, and the method may not be suitable for all types of materials.
Text Transcript from Video
electro dispersion method bread eggs arc
method this method is widely used in
preparation of colloidal solution of
metals like gold silver platinum etc the
method uses two rods of metal which we
want to disperse as electrodes these
rods are immersed under the dispersion
medium in this case water along with
some stabilizing agent like potassium
hydroxide the whole setup is placed
inside an ice bath or cold bath the ice
mixed with a little salt to make sure
the ice doesn't melt so fast the ice
bath ensures the water remains cold when
the electrodes are charged using
electricity an arc is formed at the end
due to the arc a huge amount of heat is
generated causing the metal to vaporize
since the water is still cold the metal
immediately condenses back to solid and
disperses to form the colloidal solution
method this method is widely used in
preparation of colloidal solution of
metals like gold silver platinum etc the
method uses two rods of metal which we
want to disperse as electrodes these
rods are immersed under the dispersion
medium in this case water along with
some stabilizing agent like potassium
hydroxide the whole setup is placed
inside an ice bath or cold bath the ice
mixed with a little salt to make sure
the ice doesn't melt so fast the ice
bath ensures the water remains cold when
the electrodes are charged using
electricity an arc is formed at the end
due to the arc a huge amount of heat is
generated causing the metal to vaporize
since the water is still cold the metal
immediately condenses back to solid and
disperses to form the colloidal solution
About this Video
|
1.7K Views |
|
4.71/5 Rating |
|
Dec 26, 2024 Last updated |
Video Description: Electrical Disintegration or Bredig's Arc Method for NEET 2024 is part of Chemistry Class 12 preparation.
The notes and questions for Electrical Disintegration or Bredig's Arc Method have been prepared according to the NEET exam syllabus.
Information about Electrical Disintegration or Bredig's Arc Method covers all important topics for NEET 2024 Exam.
Find important definitions, questions, notes, meanings, examples, exercises and tests below for Electrical Disintegration or Bredig's Arc Method.
Introduction of Electrical Disintegration or Bredig's Arc Method in English is available as part of our Chemistry Class 12 for NEET & Electrical Disintegration or Bredig's Arc Method 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 Electrical Disintegration or Bredig's Arc Method Video Lecture | Chemistry Class 12 - NEET - NEET full syllabus preparation | Free video for NEET exam to prepare for Chemistry Class 12.
Information about Electrical Disintegration or Bredig's Arc Method
Here you can find the meaning of Electrical Disintegration or Bredig's Arc Method defined & explained in the simplest way possible.
Besides explaining types of Electrical Disintegration or Bredig's Arc Method theory, EduRev gives you an ample number of questions to practice Electrical Disintegration or Bredig's Arc Method 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
Previous Year Questions with Solutions
,Summary
,practice quizzes
,video lectures
,MCQs
,shortcuts and tricks
,Viva Questions
,Exam
,Sample Paper
,Electrical Disintegration or Bredig's Arc Method Video Lecture | Chemistry Class 12 - NEET
,mock tests for examination
,Extra Questions
,Semester Notes
,ppt
,Electrical Disintegration or Bredig's Arc Method Video Lecture | Chemistry Class 12 - NEET
,Objective type Questions
,Important questions
,Electrical Disintegration or Bredig's Arc Method Video Lecture | Chemistry Class 12 - NEET
,past year papers
,Free
,study material
;
Study Electrical Disintegration or Bredig's Arc Method on the App
Students of NEET can study Electrical Disintegration or Bredig's Arc Method alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Electrical Disintegration or Bredig's Arc Method,
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 Electrical Disintegration or Bredig's Arc Method 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