Elements, compounds and mixtures. Heterogenous and homogenous mixtures, colloids and suspensions.


Lecture 1: Matter in our Surroundings Part-1

00:55:03

Lecture 2: Matter in our Surroundings Part-2

00:39:02

Lecture 3: Matter in our Surroundings Part-3

01:12:38

  • Introduction and What is a Mixture?
  • What is a Solution?
  • Concentration of a Solution
  • What is a Suspension?
  • What is a Colloidal Solution?
  • Separating the Components of Mixture
  • Physical and Chemical Changes
  • What are the Types of Pure Substances?


Lecture 1: Is Matter Around Us Pure Part-1

01:05:14

Lecture 2: Is Matter Around Us Pure Part-2

01:01:25

Lecture 3: Is Matter Around Us Pure Part-3

00:59:47

Lecture 4: Is Matter Around Us Pure Part-4

01:03:44

Particle nature, basic units: Atoms and molecules, Law of constant proportions, Atomic and molecular masses. Mole concept : Relationship of mole to mass of the particles and numbers.


Lecture 1: Atoms & Molecules Part-1

00:55:39

Lecture 2: Atoms & Molecules Part-2

00:58:46

Lecture 3: Atoms & Molecules Part-3

00:15:30

Lecture 4: Atoms & Molecules Part-4

00:53:46

Lecture 5: Atoms & Molecules Part-5

00:30:16

Lecture 6: Atoms & Molecules Part-6

01:12:46

Electrons, protons and neutrons, valency, chemical formula of common compounds. Isotopes and Isobars.


Lecture 1: Structure of Atom Part-1

01:16:10

Lecture 2: Structure of Atom Part-2

01:05:34

Lecture 3: Structure of Atom Part-3

00:55:12



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