Topic 1 Avogadro's Number

What is a mole?

Topic 2  Ideal Gas Law

State the Ideal Gas Law.

Examples

How many balloons can be filled with a tank of Helium? Air pressure in English units is 15 lb/sq in whereas these tanks are typically filled to 2,000 lb/ sq in. A tank is about ten times as big as a 10 inch balloon.

If you fill your tires on a cold day how much will the pressure be on a hot day? We will use filling station units.

Textbook Problems