The collision diameter of N2 is 3.74 x 10-10 m at 298.15 K and 101.325 kPa. Its average speed is 474.6 ms-1. Calculate the following: (a) mean free path (b) the average number of collisions ZA experienced by one molecule n unit time (c) the average number of collisions ZAA per unit volume per unit time for N2

The collision diameter of N2 is 3.74 x 10-10 m at 298.15 K and 101.325 kPa. Its average speed is 474.6 ms-1. Calculate the following: (a) mean free path (b) the average number of collisions ZA experienced by one molecule n unit time (c) the average number of collisions ZAA per unit volume per unit time for N2

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter9: The Gaseous State

Section: Chapter Questions

Problem 79AP

See similar textbooks

Similar questions

The second virial coefficient B and the third viral coefficient C for Ar are -0.021 L/mol and 0.0012 L2/mol2 at 273 K, respectively. By what percentage does the compressibility change when you include the third virial term?
The atmospheric surface pressure on Venus is 90 bar and is composed of 96 carbon dioxide and approximately 4 various other gases. Given a surface temperature of 730 K, what is the mass of carbon dioxide present per cubic centimeter at the surface?
What is the van der Waals constant a for Ne in units of bar.cm6/mol2
perform stoichiometric ca1cu1uions for reactions involving gases as reactants or products.
At a height of 15 kilometers, the temperature is 217K and the pressure is 12.1 kPa. What is the mean free path of a molecule of nitrogen dioxide? For nitrogen, the cross-sectional area is 0.43 nm2 when the Cross-sectional Area = d2π is used as the unit of measurement.
The collision diameter of N2 is 3.74 x 10-10 m at 298.15 K and 101.325 kPa. Its average speed is 474.6 ms-1. Calculate the following: (a) mean free path (b) the average number of collisions ZA experienced by one molecule n unit time (c) the average number of collisions ZAA per unit volume per unit time for N2 (ans: 8.9 x 1034)
find the intermolecular collision frequency for a sample of neon gas at STP with e diameter of neon being 76 pm.
Ultra-high vacuum chambers contain a background gas, such as hydrogen, at a pressure of 1 x 10-7 Pa. What is the mean free path of hydrogen molecules in this chamber at 200 K? The collision diameter of H2 molecules is 289 pm.
Methane molecules, CH4, may be considered as spherical, with a collision cross-section of σ = 0.46 nm2. Estimate the value of the van der Waals parameter b by calculating the molar volume excluded by methane molecules.
At a temperature of 300K and a certain pressure, the mean free path (l) of oxygen molecules is 0.1 μm. What is the average number (z) of collisions experienced by molecules in 1s,if the vessel is pumped out to 0.1 of the initial pressure? Gas temperature is constant(M for oxygen is 32*10-3kg/mol).
A containing 138 cm ^ 3 of hydrogen was collected under a pressure of 25.6 kPa What pressure would have been required for the vol ume of the gas to have been 82 cm ^ 3 , assuming the same temperature ? Answer units of kPa .
A flask containing 161 cm ^ 3 of hydrogen was collected under a pressure of 29.5 kPa. What pressure would have been required for the vol ume of the gas to have been 80 cm ^ 3 , assuming the same temperature ? Answer in units of kPa .