States of matter

States of Matter

Introduction to the states or phases of matter.

States of Matter Follow-Up

More on Plasma and Hydrogen bonds.

Specific Heat, Heat of Fusion and Vaporization

Specifict heat and phase changes: Calculating how much heat is needed to convert 200g of ice at -10C to 110 degree steam.

Chilling Water Problem

How much ice at -10 degrees C is necessary to get 500g of water down to 0 degrees C?

Phase Diagrams

Understanding and interpreting phase diagrams

Van Der Waals Forces

Van Der Waals Forces: London Dispersion Forces, Dipole Attractions, and Hydrogen Bonds.

Covalent Networks, Metallic, and Ionic Crystals

Covalent Networks, Metallic, and Ionic Crystals: Some of the strongest molecular structures.

Vapor Pressure

Vapor Pressure, Volatility, and Evaporation

Suspensions, Colloids and Solutions

Suspensions, Colloids and Solutions. The difference between Molarity and Molality.

Solubility

Solubility of salt and gas solutes in liquid solvent.

Boiling Point Elevation and Freezing Point Suppression

Raising or lowering the boiling or freezing point of a solution by adding solute.

Change of State Example

Specific Heat Capacity and Enthalpy of Vaporization example