These distributions were obtained for five different gases at the same temperature. Which of the statements is/are true? Fraction of molecules within 10 m/s of indicated speed N₂ 16,0 OT only 5x10 10x10 15x10 20x10 25x10 30 x 10 35 x 10 Molecular speed (m/s) If only He 1. The gases have the same average kinetic energy II. Hy has the greatest percentage of molecules that move at high molecular speeds III. The rms speed of He is greater than the rms speed of 0₂ H₂ OI and II only O and Ill only O 1, II and III. 4
These distributions were obtained for five different gases at the same temperature. Which of the statements is/are true? Fraction of molecules within 10 m/s of indicated speed N₂ 16,0 OT only 5x10 10x10 15x10 20x10 25x10 30 x 10 35 x 10 Molecular speed (m/s) If only He 1. The gases have the same average kinetic energy II. Hy has the greatest percentage of molecules that move at high molecular speeds III. The rms speed of He is greater than the rms speed of 0₂ H₂ OI and II only O and Ill only O 1, II and III. 4
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:These distributions were obtained for five different gases at the same temperature. Which of the statements is/are true?
Fraction of molecules within
10 m/s of indicated speed
0₂
I only
N₂
If only
16:0
5x10 10x10 15x10 20 x 10 25x10 30 x 10² 35 x 10²
Molecular speed (m/s)
He
1. The gases have the same average kinetic energy
II. He has the greatest percentage of molecules that move at high molecular speeds
II. The rms speed of He is greater than the rms speed of Oz
H₂
OI and II only
OI and III only
O I, II and III
Expert Solution
Step 1: Maxwell Boltzmann distribution curve
Maxwell Boltzmann distribution curve shows the fraction of gas molecules moving with a particular velocity at given temperature. Each curve is drawn for a particular temperature.
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