Assuming the radius of diatomic molecules is approximately for what pressure will the mean free path in room-temperature (20°C) nitrogen be 4.6 m? The Boltzmann constant is
,Avogadro's number is
molecules/mole,and the ideal gas constant is
=
A) 4.9 × 10-8 atm
B) 6.9 × 10-8 atm
C) 1.5 × 10-7 atm
D) 2.2 × 10-7 atm
Correct Answer:
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