Some Basic Concepts Of Chemistry - Video Lecture

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02:28:11
Some Basic Concept Of Chemistry

Below topics are covered in this video

00:00 - Introduction

00:36 - Basic Concepts

03:02 - States of Matter

09:46 - Macroscopic Level

10:07 - Pure Substance

13:31 - Mixture

17:08 - Properties of Matter

19:03 - System of Unit

21:40 - The International System of Units (SI)

22:26 - Mass

23:31 - Mass vs. Weight

24:47 - Temperature

26:53 - Prefixes in SI Units

28:39 - Derived Units

30:44 - Uncertainty

33:45 - Uncertainty in Measurement: Precision & Accuracy

35:57 - Uncertainty

37:11 - Scientific Notation

39:55 - Significant Figures

41:15 - Uncertainty in Measurement: Significant Figures

45:02 - Significant Figures: Operations Rules

47:33 - Conversion

48:58 - Dimensional Analysis: Example

50:54 - Laws of Chemical Combination

56:53 - Avogadro\'s Law

59:03 - Dalton’s Atomic Theory

1:00:47 - Modern Atomic Theory

1:03:52 - Atomic & Molecular Masses

1:07:37 - Finding the Value of “amu”

1:10:13 - Average Atomic Mass

1:11:27 - Example 1: Molecular Mass

1:13:02 - Formula Mass

1:14:31 - Formula & Molecular Mass

1:17:57 - Why Mole?

1:20:45 - Why Molecules Count?

1:21:35 - Where Did This Number Come From

1:22:21 - Mole Concepts

1:28:44 - Molar Mass

1:34:35 - Calculating Number of Moles

1:35:59 - Question 1/2/3: Calculate Number of Moles

1:51:11 - Percentage Composition

1:53:52 - Question 1: Percentage Composition

1:56:13 - Empirical Formula

1:56:35 - Determining Empirical & Molecular Formula

2:05:15 - Stoichiometry

2:06:15 - Chemical Reaction

2:06:54 - Balanced Chemical Reaction

2:12:05 - Limiting Reagent

2:22:37 - Reactions in Solutions

2:24:29 - Mass Percent or Weight Percent

2:26:30 - Mole Fraction

2:27:45 - Molarity

2:30:50 - Molality

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Some Basic Concepts Of Chemistry-Video Lecture


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Class 11 Chemistry Video Lectures

02:28:11

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Chemistry

Some Basic Concepts Of Chemistry-Video Lecture


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In this video we will cover:
1.Calculate the molecular mass of the following: (i) H2O (ii)CO2(iii)CH4
2.NCERT solutions class 11 chemistry chapter 1 Some basic concepts of chemistry
3.NCERT notes class 11 chemistry chapter 1 Some basic concepts of chemistry
4.One atom of an element x weighs 6.643x10-23g.Number of moles in its 20kg is
5.3.011 x 1022 atoms of an element weighs 1.15g.The atomic mass of element is
6.What is the number of moles of O-atom in 126 amu in HNO3?
7.Calculate the mass per cent of different elements present in sodium sulphate(Na2SO4)?
8.Determine the empricial formula of an oxide of iron which has 69.9% iron and 30.1% dioxygen in mass?
9. A sample of drinking water was found to be severely contaminated with chloroform, CHCl3, supposed to be carcinogenic in nature.The level of contamination was 15 ppm (by mass).Determine the molality of chloroform in the water sample.
10.Calculate the mass of sodium acetate (CH3COONa) required to make 500 mL of 0.375 molar aqueous solution. Molar mass of sodium acetate is 82.0245 g mol–1
11.A sample of drinking water was found to be severely contaminated with chloroform, CHCl3, supposed to be carcinogenic in nature.The level of contamination was 15 ppm (by mass).Express this in percent by mass.
12. NCERT Solutions class 11 JEE Class 11 Some Basic Concepts of Chemistry

All About: Some Basic Concepts of Chemistry Class 11 Chemistry NCERT Chapter 1


Class 11 Chemistry seems to be a quite difficult subject for a lot of students. But, if you get a very good conceptual understanding of the subject, it can be very interesting for you. We, at NEET Bharath Tutorials, will give our best to make Class 11 Chemistry Some Basic Concepts of Chemistry NCERT Chapter 1 super-duper easy for you. Learn about Some Basic Concepts of Chemistry Class 11 Chemistry in detail with experts at NEET Bharath Tutorials.  Concept Hoga Crystal Clear is what we promise. Learning is a lifelong process. As a student, your focus should always be on learning new facts, concepts and tricks so that you can apply them in real-life scenarios. If your conceptual understanding is clear, you will anyway perform well in your exams. So, please do not just study for the fear of exams or just to score marks, instead learn for the love of learning. We have seen many students mugging up concepts without understanding, which, in turn, makes the subject more difficult and boring for them in the future. Always remember, if your basics are strong, you will be able to understand even the most complex concepts.

We aim at making learning fun as well as engaging for you with our complete end-end learning content with Some Basic Concepts of Chemistry Class 11 Chemistry Best videos, NCERT pdf download, Notes, complete syllabus of the textbook, tests, and Practice Questions. NEET Bharath Tutorials.com (formerly called ExamFear Education) is a Free Education platform with more than 10,000 videos on Physics, Chemistry, Maths, Biology, English, Science experiments, tips & tricks, and motivational videos for Classes 6 to 12, NEET, JEE. Learn for Free!

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We, at NEET Bharath Tutorials, will provide you with the best quality videos on Class 11 Chemistry Some Basic Concepts of Chemistry with special focus on concepts and a lot of examples, also you can download pdf. Not just that, a quick easy-to-refer and understand Some Basic Concepts of Chemistry Class 11 Chemistry NCERT Chapter 1 Notes, based on the revised NCERT textbooks. You can completely rely on the study materials created by our experts and can definitely score very well in your exams. You also have the option to download pdf as well as complete all topics of the textbook. All of these mentioned above will be accompanied with:

  • Class 11 Chemistry Some Basic Concepts of Chemistry NCERT Chapter 1 DPPs: A set of 20 questions from each chapter for you to attempt and check your understanding. Solutions are also available and can be downloaded in pdf format. Download Some Basic Concepts of Chemistry Class 11 Chemistry NCERT Chapter 1 DPPs solutions PDF for free. Practice these questions once you have watched the videos of the chapter; try to answer on your own. Once done, refer to the solutions to check if you were right or not. This would improve your problem-solving skills as well as help you revise topics you are less confident with. In fact, our research says that the majority of the students feel that their concepts are clear while attending a class or watching a lecture video. But it is during solving a problem or numerical that they truly get to know if they have understood the concept or not. Therefore, we strongly recommend you to solve the DPPs as soon as you have watched all the videos of that chapter.

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Below topics are covered in this video

00:00 - Introduction

00:36 - Basic Concepts

03:02 - States of Matter

09:46 - Macroscopic Level

10:07 - Pure Substance

13:31 - Mixture

17:08 - Properties of Matter

19:03 - System of Unit

21:40 - The International System of Units (SI)

22:26 - Mass

23:31 - Mass vs. Weight

24:47 - Temperature

26:53 - Prefixes in SI Units

28:39 - Derived Units

30:44 - Uncertainty

33:45 - Uncertainty in Measurement: Precision & Accuracy

35:57 - Uncertainty

37:11 - Scientific Notation

39:55 - Significant Figures

41:15 - Uncertainty in Measurement: Significant Figures

45:02 - Significant Figures: Operations Rules

47:33 - Conversion

48:58 - Dimensional Analysis: Example

50:54 - Laws of Chemical Combination

56:53 - Avogadro\'s Law

59:03 - Dalton’s Atomic Theory

1:00:47 - Modern Atomic Theory

1:03:52 - Atomic & Molecular Masses

1:07:37 - Finding the Value of “amu”

1:10:13 - Average Atomic Mass

1:11:27 - Example 1: Molecular Mass

1:13:02 - Formula Mass

1:14:31 - Formula & Molecular Mass

1:17:57 - Why Mole?

1:20:45 - Why Molecules Count?

1:21:35 - Where Did This Number Come From

1:22:21 - Mole Concepts

1:28:44 - Molar Mass

1:34:35 - Calculating Number of Moles

1:35:59 - Question 1/2/3: Calculate Number of Moles

1:51:11 - Percentage Composition

1:53:52 - Question 1: Percentage Composition

1:56:13 - Empirical Formula

1:56:35 - Determining Empirical & Molecular Formula

2:05:15 - Stoichiometry

2:06:15 - Chemical Reaction

2:06:54 - Balanced Chemical Reaction

2:12:05 - Limiting Reagent

2:22:37 - Reactions in Solutions

2:24:29 - Mass Percent or Weight Percent

2:26:30 - Mole Fraction

2:27:45 - Molarity

2:30:50 - Molality

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