1. Lon-Capa
2nd HW assignment due Monday, 9/12, 5 pm. It is open now.

2. For Friday Continue working on Lon-Capa.
Continue reading Chapter 5 and doing the Chapter 5 homework.
Watch Chapter 5 videos.
See me or me if there are any questions or concerns.

3. Clicker Question a) H2 b) He c) O2 d) All have the same volume.
You are holding three balloons, each containing an equal mass of a different gas, and each gas acting ideally. The balloon containing which gas is the largest balloon?
a) H2
b) He
c) O2
d) All have the same volume.

4. Gas Law Problem
You are holding two balloons, one with helium gas and one with SF6 gas, both at 1.00 atm and 25°C.
Determine the density of each gas and compare these to the density of air.

5. Chapter 5: Challenge Problem