Question
Asked Oct 31, 2019
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Choose a depiction of a gas sample containing equal molar amounts of argon and xenon as described by kinetic molecular theory. Red dots are used to represent argon atoms and blue dots to represent xenon atoms. Each atom is
drawn with a "tail" that represents its velocity relative to the others in the mixture.
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Choose a depiction of a gas sample containing equal molar amounts of argon and xenon as described by kinetic molecular theory. Red dots are used to represent argon atoms and blue dots to represent xenon atoms. Each atom is drawn with a "tail" that represents its velocity relative to the others in the mixture.

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Step 1

The relation between velocity and the molar mass of a gas is given in equation (1).

 

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3RT V = (1)

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Step 2

From the above relation, it is evident that velocity and molar mass are inversely proportional as shown in equation (2).

The molar mass of argon and xenon is 40 g/mol and 131.2...

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1 V (2) Ar Ar Хе 131.29 g/mol 40 g/mol V Ar (3) Хе A 1.81 Ve Хе V 1.81V Хе Ar Var 2V (4) Хе

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