Class 9 > Crash Course: Class 9 > Fun Video: Mole Concept
Fun Video: Mole Concept Video Lecture - Crash Course: Class 9
|
153 videos
|
FAQs on Fun Video: Mole Concept Video Lecture - Crash Course: Class 9
| 1. What is the mole concept in chemistry? |  |
Ans. The mole concept in chemistry is a fundamental concept that relates the mass of a substance to the number of particles it contains. It provides a way to quantify atoms, molecules, or ions in a sample.
| 2. How is the mole concept used in stoichiometry? | |
Ans. The mole concept is extensively used in stoichiometry, which is the calculation of the quantities of reactants and products in chemical reactions. It allows us to determine the ratio in which substances react or combine, as well as to calculate the amount of product formed from a given amount of reactant.
| 3. Can you explain Avogadro's number in relation to the mole concept? | |
Ans. Avogadro's number is a fundamental constant (6.022 × 10^23) that represents the number of particles (atoms, molecules, or ions) in one mole of a substance. It is used to convert between the mass of a substance and the number of particles it contains.
| 4. How is the mole concept used in determining empirical formulas? | |
Ans. The mole concept is employed in determining empirical formulas by comparing the ratios of the number of moles of different elements in a compound. From the masses or percentages of the elements in the compound, the mole concept helps to find the simplest whole-number ratio of atoms, which represents the empirical formula.
| 5. What is the significance of the mole concept in balancing chemical equations? | |
Ans. The mole concept is crucial in balancing chemical equations as it allows us to determine the stoichiometric coefficients needed to balance the equation. The coefficients represent the number of moles of reactants and products involved in the reaction, ensuring that the law of conservation of mass is satisfied.
About this Video
|
6.6K Views |
|
4.81/5 Rating |
|
Dr Manju Sen |
Video Description: Fun Video: Mole Concept for Class 9 2023 is part of Crash Course: Class 9 preparation.
The notes and questions for Fun Video: Mole Concept have been prepared according to the Class 9 exam syllabus.
Information about Fun Video: Mole Concept covers all important topics for Class 9 2023 Exam.
Find important definitions, questions, notes, meanings, examples, exercises and tests below for Fun Video: Mole Concept.
Introduction of Fun Video: Mole Concept in English is available as part of our Crash Course: Class 9 for Class 9 & Fun Video: Mole Concept in
Hindi for Crash Course: Class 9 course. Download more important topics related with notes, lectures and mock test series for
Class 9 Exam by signing up for free.
Description
Video Lecture & Questions for Fun Video: Mole Concept Video Lecture | Crash Course: Class 9 - Class 9 full syllabus preparation | Free video for Class 9 exam to prepare for Crash Course: Class 9.
Information about Fun Video: Mole Concept
Here you can find the meaning of Fun Video: Mole Concept defined & explained in the simplest way possible.
Besides explaining types of Fun Video: Mole Concept theory, EduRev gives you an ample number of questions to practice Fun Video: Mole Concept tests,
examples and also practice Class 9 tests.
|
153 videos
|
Timeline
| 02:24 | Atomic Mass Units |
| 05:12 | Moles |
| 05:59 | Molar Mass |
| 08:45 | Equation Balancing |
| 11:11 | Molar Ratios |
More
|
|
|
Explore Courses for Class 9 exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
Download free EduRev App
Track your progress, build streaks, highlight & save important lessons and more!
Related Searches
mock tests for examination
,Viva Questions
,Fun Video: Mole Concept Video Lecture | Crash Course: Class 9
,MCQs
,Important questions
,Extra Questions
,Free
,practice quizzes
,video lectures
,Semester Notes
,Summary
,Sample Paper
,Exam
,Fun Video: Mole Concept Video Lecture | Crash Course: Class 9
,past year papers
,Previous Year Questions with Solutions
,study material
,shortcuts and tricks
,ppt
,Fun Video: Mole Concept Video Lecture | Crash Course: Class 9
,Objective type Questions
;
Study Fun Video: Mole Concept on the App
Students of Class 9 can study Fun Video: Mole Concept alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Fun Video: Mole Concept,
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 Fun Video: Mole Concept is prepared as per the latest Class 9 syllabus.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup
