Prelab video for acid rain.[image]
This video explains Dalton's Law of Partial Pressures and describes its application in collecting gases over water. It can be followed up wi...
This video explains what an electrolyte is. It explains the similarities and differences between acids and bases and between strong and weak...
This podcast explains the concept of a mole fraction. It is designed to follow the podcast on partial pressure
[02 mole fraction.mp4]
This 8/20/09 story discusses the problem with having a physical standard (like the kilogram) instead of a calculated standard (like the meter).[...
Mrs. Bloom's podcasts