How many air molecules are in a 11.5×12.0×10.0 ft room? Assume atmospheric pressure of 1.00 atm, a room temperature of 20.0 ∘C, and ideal behavior.
Volume conversion:There are 28.2 liters in one cubic foot.
How many air molecules are in a 11.5×12.0×10.0 ft room? Assume atmospheric pressure of 1.00 atm, a room temperature of 20.0 ∘C, and ideal behavior.
Volume conversion:There are 28.2 liters in one cubic foot.
11.5 X 12 X 10 X 28.2=38,916 Liters of air in the room.
Since 1 Liter=2.652×10^22 molecules, therefore:
2.652×10^22 molecules X 38,916 Liters=1.032 X 10^29 molecules of air in the room.