1. What is the volume (a) in cubic meters and (b) in liters
of a room that is 4.0 m × 4.5 m × 3.0 m? (c) What mass in kg of CO2(g) at STP
will the room hold?
2. A gas at 1.02 atm and 25 °C has a density of 1.167
g>L. Which of the following could it be: N2, Ar, CH4,
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