e the average speed of an air particle at 15 oC. The mass of one air particle is about 4.81*10^-26 kg. 489 m/s

University Physics Volume 2
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ISBN:9781938168161
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Chapter2: The Kinetic Theory Of Gases
Section: Chapter Questions
Problem 50P: (a) Hydrogen molecules (molar mass is equal to 2.016 g/mol) have vrms equal to 193 m/s. What is the...
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1) Determine the number of air particles in an empty 12 fl oz bottle (about 3.5*10^-4 m^3) at a pressure of 1.01*10^5 Pa and a temperature of 25 oC.

8.6*10^6

8.6*10^11

8.6*10^18

8.6*10^21

2)Determine the average speed of an air particle at 15 oC. The mass of one air particle is about 4.81*10^-26 kg.

489 m/s

45 m/s

5044 m/s

16 m/s

 

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