Surface Chemistry


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All Lectures

Lect # 1
Content Covered:

Adsorption, Adsorbate, Adsorbent, Thermodynamics of Adsorption, Adsorption v/s Absorption, Physical Adsorption.

Duration: 47 Minutes

Lect # 2
Content Covered:

Freundlich & Langmuir isotherm, catalytic action of Homogeneous catalyst & Heterogeneous catalyst, Positive & negative catalyst, Homogeneous catalyst, Promoters, Catalytic poison, zeolites, enzyme catalyst, Types of solution, Dispersed phase & Dispersion medium.

Duration: 48 Minutes

Lect # 3
Content Covered:

Types of colloidal solution, Lyophobic, Lyophilic, macromolecular, micromolecular, Associated colloid/ micelle, cleansing action of soap, Bredig’s arc method,Peptization

Duration: 43 Minutes

Lect # 4
Content Covered:

Chemical method to prepare colloidal solution, Tyndall effect, Brownian motion, Electrophoresis, coagulation, protection of colloid.

Duration: 53 Minutes

Lect # 5
Content Covered:

Gold number, Helmholtz double layer theory ,emulsion.

Duration: 22 Minutes


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