The density of dry air measured at 25 degrees C is 1.19 x 10^-3g/cm^3. What is the volume of 40.0g of air?

1 answer

density = mass/volume
So,
1.19*10^-3 g/cm^3 = 40.0g / v cm^3
v = 40.0/(1.19*10^-3) = 33613 cm^3 = 33.6 L