Part AWhat is the diffusion rate in molecules/s of carbon dioxide out of theshell?Express your answer in molecules per second.dNdt=SubmitPart BAt =VE ΑΣΦSubmitRequest AnswerIf the rate from part A is maintained, how long in hours will it take for thecarbon dioxide pressure to decrease to 1.0 atm? The actual rate slowswith time as the concentration difference decreases, but assuming aconstant rate gives a reasonable estimate of how long the shell willcontain the carbon dioxide.Express your answer in hours.VE ΑΣΦ] ?Request Answermolecules/s?hours A 4.5-cm-diameter, 0.50-mm-thick sphericalplastic shell holds carbon dioxide at 2.0 atmpressure and 25°C. CO2 molecules diffuse out ofthe shell into the surrounding air, where the carbondioxide concentration is essentially zero. Thediffusion coefficient of carbon dioxide in the plasticis 2.5 × 10-¹² m²/s.

Given, Shell Diameter, d = 4.5 cm = 0.045 m Thickness, x = 0.5 mm = 0.5 x 10-3 m Pressure, P = 2…

A 4.5-cm-diameter, 0.50-mm-thick spherical plastic shell holds carbon dioxide at 2.0 atm pressure and 25° C. CO₂ molecules diffuse out of the shell into the surrounding air, where the carbon dioxide concentration is essentially zero. The diffusion coefficient of carbon dioxide in the plastic is 2.5 × 10-¹² m²/s.

A 4.5-cm-diameter, 0.50-mm-thick spherical plastic shell holds carbon dioxide at 2.0 atm pressure and 25° C. CO₂ molecules diffuse out of the shell into the surrounding air, where the carbon dioxide concentration is essentially zero. The diffusion coefficient of carbon dioxide in the plastic is 2.5 × 10-¹² m²/s.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter2: The Kinetic Theory Of Gases

Section: Chapter Questions

Problem 56P: (a) If the partial pressure of water vapor is 8.05 torr, what is the dew point? (760 torr = I atm...

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Question

Part A
What is the diffusion rate in molecules/s of carbon dioxide out of the
shell?
Express your answer in molecules per second.
dN
dt
=
Submit
Part B
At =
VE ΑΣΦ
Submit
Request Answer
If the rate from part A is maintained, how long in hours will it take for the
carbon dioxide pressure to decrease to 1.0 atm? The actual rate slows
with time as the concentration difference decreases, but assuming a
constant rate gives a reasonable estimate of how long the shell will
contain the carbon dioxide.
Express your answer in hours.
VE ΑΣΦ
] ?
Request Answer
molecules/s
?
hours

A 4.5-cm-diameter, 0.50-mm-thick spherical
plastic shell holds carbon dioxide at 2.0 atm
pressure and 25°C. CO2 molecules diffuse out of
the shell into the surrounding air, where the carbon
dioxide concentration is essentially zero. The
diffusion coefficient of carbon dioxide in the plastic
is 2.5 × 10-¹² m²/s.

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