A storeroom has a volume of 30 m3 and is filled with air of an average molecular mass of 29 u. What is the mass of the air in the room at a pressure of 1.0 atm and temperature of 22°C? R = 0.082 L • atm/mol • K
a. 36 kg
c. 72 kg
b. 1240 kg
d. 700 kg
A
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