# States of matter

8 videos

### Specific heat and latent heat of fusion and vaporization

VIDEO
14:57 minutes

Defining specific heat, heat of fusion, and heat of vaporization. How to calculate the amount of heat to change the temperature of water and the energy required to change for a phase change.

### Specific heat, heat of fusion and vaporization example

VIDEO
14:49 minutes

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

### Chilling water problem

VIDEO
11:23 minutes

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

### Change of state example

VIDEO
7:38 minutes

Specific heat capacity and enthalpy of vaporization example: calculating how much energy it takes to vaporize 1.00 kg of ethanol starting from 20 degrees C.