Question

Problem 2. Find the mean free path of nitrogen gas at pressure p = 2.5 atm and temperature T = 56.5°F. The diameter of a nitr

0 0
Add a comment Improve this question Transcribed image text
Answer #1

0.020 Given → T = 59.5 F = 288.42 k. P = 2.5 atm = 25 3313 pa drad = 0.15 109 m. n=1 (let) | (3)(8.31) (288.42) 42 0.028 = 50

Add a comment
Know the answer?
Add Answer to:
Problem 2. Find the mean free path of nitrogen gas at pressure p = 2.5 atm...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A nitrogen molecule has a diameter of about 0.29 nm. The mean free path of a...

    A nitrogen molecule has a diameter of about 0.29 nm. The mean free path of a nitrogen molecule in a tank of dry nitrogen at room temperature (293 K) and standard pressure (1 atm) is about 0.10 µm. A tank containing nitrogen at standard temperature (273 K) and pressure has volume V. If the tank is compressed by means of a piston to 20% of its original volume, what is the mean free path for a nitrogen molecule under the...

  • (a) Show that for a gas, the mean free path between collisions is related to the...

    (a) Show that for a gas, the mean free path between collisions is related to the mean distance between nearest neighbors r by the approximate relation 1 r(r2/0) where o is the collision cross- section. (b) Given that the molecular radius of a gas molecule such as O2, N2, or CO2 is about 0.15 nm, estimate the value of r and for air at STP (standard temperature and pressure, T = 273 K, p = 1.00 atm = 1.01 X...

  • Problem 4: The mean free path of a gas, 2, is defined as the average distance...

    Problem 4: The mean free path of a gas, 2, is defined as the average distance traveled by molecules between collisions. A commonly used formula for estimating 2 of an ideal gas is: where џ is the viscosity of the gas, is the density of air. T is the temperature in Kelvin, and C is an experimentally determined constant. Calculate the mean free path of air (in units of nm) at 25 °C and standard atmospheric pressure if the viscosity...

  • 20.4 The mean free path of molecules in a gas is 360 nm. Part A What...

    20.4 The mean free path of molecules in a gas is 360 nm. Part A What will be the mean free path if the pressure is doubled while all other state variables are held constant? Par A: What will be the mean free path if the absolute temperature is doubled while all other state variables are held constant?

  • In a certain particle accelerator, protons travel around a circular path of diameter D in an evacuated chamber, whose residual gas is at temperature T and pressure p. Assuming T is given in Kelvin an...

    In a certain particle accelerator, protons travel around a circular path of diameter D in an evacuated chamber, whose residual gas is at temperature T and pressure p. Assuming T is given in Kelvin and p in pascals, calculate the number n of gas molecules per cubic meter under these conditions, what is the mean free path λ of the gas molecules if the molecular diameter is d. State your answers in terms of the given variables, using the Boltzmann...

  • 1. The critical temperature and pressure of water are 647.1 K and 217.7 atm. For a...

    1. The critical temperature and pressure of water are 647.1 K and 217.7 atm. For a sample of steam just below its critical point, 600.0 K and 200.0 atm, a. Calculate the number density. b. Calculate the mean free path. Assume the diameter of a water molecule is 0.15 nm. c. Compare these results to those for air at 1 atm and 298 K. d. Calculate the average speed of water molecules under these conditions, e. Calculate the collision frequency...

  • A 5.00 L vessel contains nitrogen gas at 25.0°C and a pressure of 3.60 atm. Find...

    A 5.00 L vessel contains nitrogen gas at 25.0°C and a pressure of 3.60 atm. Find values for the following. (a) the total translational kinetic energy of the gas molecules J (b) the average kinetic energy per molecule j

  • Calculate the mean free path of air molecules at a pressure of 4.50×10−13 atm and a...

    Calculate the mean free path of air molecules at a pressure of 4.50×10−13 atm and a temperature of 292 K. (This pressure is readily attainable in the laboratory.) Model the air molecules as spheres with a radius of 2.00×10−10 m. λλ = m

  • In the following table are given the calculated mean free paths, collision diameters, and ratios of...

    In the following table are given the calculated mean free paths, collision diameters, and ratios of mean free path to collision diameter for four gaseous molecules all at the same temperature and pressure. Determine from this table what general relationship predicts the ratio of mean free path to collision diameter. Molecule Mean free path (m/collision) 1.1 x 107 4.2 x 10+ 7.2 x 10 9.1 x 10 Collision diameter (m) 2.7 x 10-0 4.5 x 10-10 H co, Ratio of...

  • Consider an ideal gas at 28 ∘C and 1.08 atm pressure. To get some idea how...

    Consider an ideal gas at 28 ∘C and 1.08 atm pressure. To get some idea how close these molecules are to each other, on the average, imagine them to be uniformly spaced, with each molecule at the center of a small cube. A) What is the length of an edge of each cube if adjacent cubes touch but do not overlap? B) How does this distance compare with the diameter of a typical molecule? The diameter of a typical molecule...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT