Empirical formula and molecular formula

Low of conservation of mass (in Hindi)

8:15mins

Low of multiple proportion (in Hindi)

8:31mins

Low of constant composition or definite proportion (in Hindi)

10:42mins

Low of reciprocal proportion and gay lussac low of gaseous volume (in Hindi)

8:18mins

Avogadro's hypothesis (in Hindi)

8:46mins

Matter and its classification

8:04mins

Chemical classification of matter, pure substance and mixture ,elements, compounds, homogeneous mixt

8:31mins

Physical quantities, basic and derived unit with definition

8:58mins

Dalton's atomic theory, limitation and modification

8:45mins

Definition of solution, solute,and solvent. Mass percent and strength of solution

8:54mins

Molarity and molality with examples

10:26mins

Normality and numerical based on normality

7:34mins

Mole fraction and parts per million

8:43mins

Empirical formula and molecular formula

9:33mins

Molarity equation and normality equation

8:03mins

Numerical practice of molarity and molality

8:29mins