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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

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.

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) 0.291 g/L b) 0.736 g/L c) 1.15 g/L d) 1.47 g/L e) I do not know how to do this.

Chapter 5: Challenge Problem