A standard rotary pump is capable of producing a vacuum on the order of 10-3Torr . What is the single - particle collisional frequency for N2 at this pressure and 288 K ? The collisional cross section of N2 is 4.3\times 10-19m2 Express your answer in reciprocal seconds to one significant figure.

Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter18: Raman Spectroscopy
Section: Chapter Questions
Problem 18.2QAP
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A standard rotary pump is capable of producing a vacuum on the order of 10-3Torr
. What is the single - particle collisional frequency for N2
at this pressure and 288 K
? The collisional cross section of N2
is 4.3\times 10-19m2
Express your answer in reciprocal seconds to one significant figure.
Transcribed Image Text:A standard rotary pump is capable of producing a vacuum on the order of 10-3Torr . What is the single - particle collisional frequency for N2 at this pressure and 288 K ? The collisional cross section of N2 is 4.3\times 10-19m2 Express your answer in reciprocal seconds to one significant figure.
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