STD 9 Chemistry

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Created by Course All Last updated Tue, 07-Dec-2021 English
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Curriculum for this course
88 Lessons 08:32:14 Hours
Basics of Chemistry
3 Lessons 00:26:18 Hours
  • INTRO 00:15:54
  • ATOM AND ELEMENTS 00:04:28
  • MOLECULE AND COMPOUND 00:05:56
  • Chapter_1 Matter in Our Surroundings
  • DEFINATION 00:05:13
  • PHYSICAL NATURE OF MATTER 00:05:43
  • CHARACTERISTICS OF PARTICALES OF MATTER 00:04:26
  • IN MODERN TIME BY SCIENTISTS 00:03:37
  • STATE OF MATTER 00:03:39
  • DIFFERENCE BETWEEN STATE OF MATTER 00:08:22
  • OTHER STATES OF MATTER 00:03:22
  • PHASE TRANSFORMATION 00:03:23
  • INTERCHANGE IN STATES OF MATTER 00:05:37
  • SUBLIMATION 00:02:32
  • EFFECT OF CHANGE IN TEMPERATURE 00:07:47
  • EFFECT OF CHANGE IN PRESSURE 00:07:07
  • EVAPORATION & BOILING 00:09:05
  • LATENT HEAT 00:18:40
  • FACTORS AFFECTING EVAPORATION 00:09:08
  • EVAPORATION CAUSE COOLING 00:11:18
  • KELVIN & CELSIUS SCALE 00:07:10
  • Test 00:00:00
  • Chapter_2 Is Matter Around Us Pure
  • Introduction and matters and pure substance and mixture and element 00:11:07
  • Compound 00:07:01
  • Type of compound 00:03:08
  • Type of mixture 00:03:31
  • Type of mixture on the basis of miscibility 00:05:35
  • Solution 00:04:36
  • Concentration of solution 00:06:01
  • Question 00:02:19
  • Suspension 00:04:16
  • Property of suspension 00:03:20
  • Colloidal solution 00:03:02
  • Colloidal solution is a heterogeneous mixture consist of two phases 00:02:51
  • Tyndall effect and brownian movement and type of solution(1) 00:14:12
  • Types of solutions(2) on the basis of amount of solute 00:07:48
  • Types of solutions(2) on the basis of nature of solvent 00:02:08
  • Seprating the compound off the mixture 00:06:59
  • Separating the componential of a mixture - 2 00:03:06
  • Separating the componential of a mixture -3 00:05:50
  • Fractional distillation 00:10:23
  • Matter (Solid, Liquid and Gas) 00:04:17
  • Test 00:00:00
  • Chapter_3 Atoms and Molecules
  • Introduction 00:04:16
  • Structure of atom 00:10:46
  • Laws (Law of conservation of mass) 00:06:03
  • Law of definite proportion 00:06:29
  • Atomic number 00:01:37
  • Atomic mass 00:02:21
  • Atomicity 00:06:01
  • Symbols 00:07:10
  • Ions 00:11:26
  • Valency-1 00:08:51
  • Valency-2 00:12:09
  • Atomic radius 00:05:30
  • Poly atomic and symbol 00:04:03
  • Writing the chemical formula (Rules ) 00:09:59
  • Examples 00:07:09
  • Mole Concept 00:09:36
  • Atomic mass unit 00:06:31
  • Gram molecules mass 00:03:54
  • Molar mass and Avogadro's constant 00:05:57
  • Example 00:04:57
  • Molar mass and Avogadro constant 00:02:34
  • Example 00:07:42
  • Test 00:00:00
  • Chapter_4 Structure of the Atom
  • Neil bohrs atomic model 00:11:32
  • Atomic and mass number 00:11:32
  • Question 00:02:22
  • Inertness of nobel gases 00:06:22
  • Causes of chemical combination 00:08:20
  • Distribution and arrangement of e in an atom 00:05:14
  • Types of valency 00:04:46
  • Isotopes 00:06:08
  • Isobars 00:02:58
  • Intro 00:07:01
  • Contribution to the atomic theory 00:02:53
  • Daltons atomic theory 00:05:53
  • J J Thomsons model 00:05:53
  • Discovery of electron 00:04:16
  • Discovery of proton 00:04:24
  • Rutherfords scattering experiment 00:13:07
  • Discovery of neutron 00:06:30
  • Subatomic particles 00:04:05
  • Test 00:00:00
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