Answer to Question #341301 in Molecular Physics | Thermodynamics for rox

Question #341301

At 0.0°C and 1.00 atm, 1.00 mol of a gas occupies a volume of 0.0224 m3.

 

a) What is the number density?

b) Estimate the average distance between the molecules.

c) If the gas is nitrogen (N2), the principal component of air, what is the total mass? Molar mass of Nitrogen is 14.00674 g/mol.

d) If the gas is nitrogen (N2), the principal component of air, what is the mass density? Molar mass of Nitrogen is 14.00674 g/mol.



1
Expert's answer
2022-05-17T17:22:00-0400

"pV=\\frac mM RT,\\implies"

"m=\\frac{MpV}{RT}=14.01~g."


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