68. Using the method of the preceding problem, estimate the fraction of nitric oxide (NO) molecules at a temperature of 250 K that have energies between 3.45 × 10 21 J and 3.50 × 10-21 J. 69. By counting squares in the following figure, estimate the fraction of argon atoms at T = 300 K that have speeds between 600 m/s and 700 m/s. The curve is correctly normalized. The value of a square is its length as measured on the x-axis times its height as measured on the y-axis, with the units given on those axes. 0.0025 0.002 0.0015 0.001 0.0005 f(v) (s/m) 0 0 200 400 600 800 1000 1200 v (m/s)

68. Using the method of the preceding problem, estimate the fraction of nitric oxide (NO) molecules at a temperature of 250 K that have energies between 3.45 × 10 21 J and 3.50 × 10-21 J. 69. By counting squares in the following figure, estimate the fraction of argon atoms at T = 300 K that have speeds between 600 m/s and 700 m/s. The curve is correctly normalized. The value of a square is its length as measured on the x-axis times its height as measured on the y-axis, with the units given on those axes. 0.0025 0.002 0.0015 0.001 0.0005 f(v) (s/m) 0 0 200 400 600 800 1000 1200 v (m/s)

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter10: Thermal Physics

Section10.5: The Kinetic Theory Of Gases

Problem 10.6QQ

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