1. As always… OWL Lon-Capa assignments Lecture videos Textbook Read
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2. P and V (KMT)

3. P vs. V (constant n, T)

4. PV/nT for Different Gases
(all at 1 atm and 273K)
O2: Latm/molK
N2: Latm/molK
CO2: Latm/molK
NH3: Latm/molK
Ar: Latm/molK

5. 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

6. 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.

7. Chapter 5: Challenge Problem