1. As always… Lon-Capa assignments Lecture videos Textbook Read
Do text homework

2. Clicker Question a) He 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) He d) All have the same volume.
b) O2 e) I am not sure.
c) H2

3. So….
You are holding three balloons, each containing an equal mass of a different gas (He, O2, and H2), and each gas acting ideally.
Determine the ratio of the volumes of the balloons.

4. Clicker Question
Consider a gas mixture consisting of equal masses of helium and oxygen at 1.00 atm and 25.0 °C.
Determine the density of this gas mixture. 
a) g/L
b) g/L
c) g/L
d) g/L
e) I do not know how to do this.

5. Chapter 5: Challenge Problem