Which of these two gases has the greater average molecular velocity? Flask A Flask B

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Which of these two gases has the greater average molecular
velocity?
Flask A
Flask B
Transcribed Image Text:Which of these two gases has the greater average molecular velocity? Flask A Flask B
You have two flasks of equal volume. Flask A contains H₂ at
0°C and 1 atm pressure. Flask B contains CO2 gas at 25°C
and 2 atm pressure.
Transcribed Image Text:You have two flasks of equal volume. Flask A contains H₂ at 0°C and 1 atm pressure. Flask B contains CO2 gas at 25°C and 2 atm pressure.
Expert Solution
Step 1

average velocity of gas =8RTπM

where 

T = temperature in K

and

M = molar mass of gas.

and

R = Universal gas constant = 8.314 J/mole-K

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