JAMB Exam > JAMB Videos > Chemistry for JAMB > Pure and Impure Substances - 2
Pure and Impure Substances - 2 Video Lecture | Chemistry for JAMB
|
214 videos|199 docs|162 tests
|
FAQs on Pure and Impure Substances - 2 Video Lecture - Chemistry for JAMB
| 1. What are pure substances? |  |
Ans. Pure substances are substances that are made up of only one type of particle or molecule. They have a fixed and definite composition throughout and cannot be separated into simpler components by any physical means. Examples of pure substances include elements and compounds.
| 2. What are impure substances? | |
Ans. Impure substances are substances that contain more than one type of particle or molecule. They have variable compositions and can be separated into their individual components through physical means such as filtration or distillation. Examples of impure substances include mixtures and solutions.
| 3. How can pure substances be identified? | |
Ans. Pure substances can be identified through various methods such as physical and chemical tests. Physical tests include measuring the melting point and boiling point, observing the color and appearance, and conducting density measurements. Chemical tests involve reactions with specific reagents to determine the presence of certain elements or compounds.
| 4. What is the importance of pure substances in scientific research? | |
Ans. Pure substances are essential in scientific research as they provide a consistent and reliable basis for experimentation. By using pure substances, researchers can accurately study the properties, behavior, and reactions of specific elements or compounds. It allows for more precise data analysis and helps in formulating scientific theories and principles.
| 5. Can impure substances be purified? | |
Ans. Yes, impure substances can be purified through various methods depending on their nature. Filtration is commonly used to separate insoluble impurities from a liquid or gas. Distillation is used to separate components with different boiling points. Other techniques like chromatography and crystallization can also be employed to purify impure substances.
Related Exams
About this Video
|
4.93/5 Rating |
|
Dec 25, 2024 Last updated |
Video Description: Pure and Impure Substances - 2 for JAMB 2024 is part of Chemistry for JAMB preparation.
The notes and questions for Pure and Impure Substances - 2 have been prepared according to the JAMB exam syllabus.
Information about Pure and Impure Substances - 2 covers all important topics for JAMB 2024 Exam.
Find important definitions, questions, notes, meanings, examples, exercises and tests below for Pure and Impure Substances - 2.
Introduction of Pure and Impure Substances - 2 in English is available as part of our Chemistry for JAMB for JAMB & Pure and Impure Substances - 2 in
Hindi for Chemistry for JAMB course. Download more important topics related with notes, lectures and mock test series for
JAMB Exam by signing up for free.
Description
Video Lecture & Questions for Pure and Impure Substances - 2 Video Lecture | Chemistry for JAMB - JAMB full syllabus preparation | Free video for JAMB exam to prepare for Chemistry for JAMB.
Information about Pure and Impure Substances - 2
Here you can find the meaning of Pure and Impure Substances - 2 defined & explained in the simplest way possible.
Besides explaining types of Pure and Impure Substances - 2 theory, EduRev gives you an ample number of questions to practice Pure and Impure Substances - 2 tests,
examples and also practice JAMB tests.
|
214 videos|199 docs|162 tests
|
|
Explore Courses for JAMB exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
Related Searches
Pure and Impure Substances - 2 Video Lecture | Chemistry for JAMB
,Important questions
,ppt
,Semester Notes
,video lectures
,past year papers
,MCQs
,Exam
,shortcuts and tricks
,Extra Questions
,practice quizzes
,Free
,Pure and Impure Substances - 2 Video Lecture | Chemistry for JAMB
,mock tests for examination
,Viva Questions
,study material
,Previous Year Questions with Solutions
,Pure and Impure Substances - 2 Video Lecture | Chemistry for JAMB
,Sample Paper
,Objective type Questions
,Summary
;
Study Pure and Impure Substances - 2 on the App
Students of JAMB can study Pure and Impure Substances - 2 alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Pure and Impure Substances - 2,
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 Pure and Impure Substances - 2 is prepared as per the latest JAMB 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