Diploma Food Technology

Physical Chemistry

Lesson Plans

Lesson Plan

Reference: Think Quest

http://library.thinkquest.org/3659/structures/

Lesson Three

Molecular Structure

Revise hybrid orbitals:

Atomic and Molecular orbitals

Intra-particle forces

Polar bonds

Polar molecules

Measure of polarity

Double bonds

Energy absorption of molecules

Lesson Four

Inter-particle Forces

Force between polar molecules

Dielectric constants

Solubility of polar and non-polar substances

Partition coefficients

Hydrophobic and hydrophilic material

Change of polarity in different solutions

Ammonia in water and oil

Gluten in air and water

Dative bonding

Co-ordination chemistry

Chelating agents in food and detergents

Hydrogen bonds

Water, Protein, DNA

Force between Ions in solutions

Dispersion forces

Instantaneous dipoles