Multiple Choice
Calculate the collision frequency in a gaseous sample of nitrogen molecules, N2, at a temperature of 25 °C and pressure of 1 atm. The collision cross section of a nitrogen molecule is 0.43 nm2 and the mean speed at this temperature is 474 m s-1.
A) 76000 s-1
B) 907 103 s-1
C) 7.7 109 s-1
D) 1.0 1010 s-1
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Use the kinetic theory of gases to
Q2: Calculate the mean free path between collisions
Q3: For carbon dioxide, CO<sub>2</sub>, the value of
Q5: The perfect gas model assumes that the
Q6: Use the van der Waals equation of
Q7: The critical point of ammonia, NH<sub>3</sub>, occurs
Q8: Calculate the pressure exerted by 1.00 mol
Q9: Molecules from an equimolar mixture of gaseous
Q10: The critical point of hydrogen sulifide, H<sub>2</sub>S,