A balloon filled with 0.001 mol helium is at the temperature of 20oC in the room. The

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A balloon filled with 0.001 mol helium is at the temperature of 20oC in the room. The molar mass of helium is 4.002602 g/mol and the diameter of helium is 140 pm.

a) Determine the root-mean-square speed of helium atoms moving around in the balloon.

b) If the volume of the balloon is 50 cm3 , compute the mean free path of helium.

Related Book For answer-question

Shigleys Mechanical Engineering Design

ISBN: 978-1121345317

9th edition

Authors: Richard G. Budynas, J. Keith Nisbett

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Posted Date: Jun 23, 2022 01:54 AM

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A balloon filled with 0.001 mol helium is at the temperature of 20oC in the room. The

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P a Cuven that T 20C d 140x10 Yams 4002602 ... View the full answer

Shigleys Mechanical Engineering Design

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